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103223010400 = 25524117318191
BaseRepresentation
bin110000000100010010…
…0100010010001100000
3100212102210022020100021
41200020210202101200
53142400042313100
6115230415203224
710312651053166
oct1401044422140
9325383266307
10103223010400
113a85a775564
1218009216514
1399704769a3
144dd3119236
152a42180a1a
hex1808922460

103223010400 has 144 divisors (see below), whose sum is σ = 259645756608. Its totient is φ = 40047104000.

The previous prime is 103223010383. The next prime is 103223010431. The reversal of 103223010400 is 4010322301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5665305 + ... + 5683495.

It is an arithmetic number, because the mean of its divisors is an integer number (1803095532).

Almost surely, 2103223010400 is an apocalyptic number.

103223010400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103223010400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129822878304).

103223010400 is an abundant number, since it is smaller than the sum of its proper divisors (156422746208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103223010400 is a wasteful number, since it uses less digits than its factorization.

103223010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18425 (or 18412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103223010400 its reverse (4010322301), we get a palindrome (107233332701).

The spelling of 103223010400 in words is "one hundred three billion, two hundred twenty-three million, ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 80 82 100 160 164 173 200 205 328 346 400 410 656 692 800 820 865 1025 1312 1384 1640 1730 2050 2768 3280 3460 4100 4325 5536 6560 6920 7093 8200 8650 13840 14186 16400 17300 18191 27680 28372 32800 34600 35465 36382 56744 69200 70930 72764 90955 113488 138400 141860 145528 177325 181910 226976 283720 291056 354650 363820 454775 567440 582112 709300 727640 745831 909550 1134880 1418600 1455280 1491662 1819100 2837200 2910560 2983324 3147043 3638200 3729155 5674400 5966648 6294086 7276400 7458310 11933296 12588172 14552800 14916620 15735215 18645775 23866592 25176344 29833240 31470430 37291550 50352688 59666480 62940860 74583100 78676075 100705376 119332960 125881720 129028763 149166200 157352150 251763440 258057526 298332400 314704300 503526880 516115052 596664800 629408600 645143815 1032230104 1258817200 1290287630 2064460208 2517634400 2580575260 3225719075 4128920416 5161150520 6451438150 10322301040 12902876300 20644602080 25805752600 51611505200 103223010400