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103102124340 = 223547113323549
BaseRepresentation
bin110000000000101011…
…1011001000100110100
3100212010100211120211210
41200001113121010310
53142123120434330
6115210420201420
710306652411535
oct1400127310464
9325110746753
10103102124340
113a7a8509026
1217b94839270
1399513cc687
144dc104c68c
152a367528b0
hex18015d9134

103102124340 has 96 divisors (see below), whose sum is σ = 297438220800. Its totient is φ = 26670708736.

The previous prime is 103102124269. The next prime is 103102124371. The reversal of 103102124340 is 43421201301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156886 + ... + 480434.

It is an arithmetic number, because the mean of its divisors is an integer number (3098314800).

Almost surely, 2103102124340 is an apocalyptic number.

103102124340 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 103102124340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148719110400).

103102124340 is an abundant number, since it is smaller than the sum of its proper divisors (194336096460).

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

103102124340 is a wasteful number, since it uses less digits than its factorization.

103102124340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323721 (or 323719 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103102124340 its reverse (43421201301), we get a palindrome (146523325641).

The spelling of 103102124340 in words is "one hundred three billion, one hundred two million, one hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 113 141 188 226 235 282 339 452 470 564 565 678 705 940 1130 1356 1410 1695 2260 2820 3390 5311 6780 10622 15933 21244 26555 31866 53110 63732 79665 106220 159330 318660 323549 647098 970647 1294196 1617745 1941294 3235490 3882588 4853235 6470980 9706470 15206803 19412940 30413606 36561037 45620409 60827212 73122074 76034015 91240818 109683111 146244148 152068030 182481636 182805185 219366222 228102045 304136060 365610370 438732444 456204090 548415555 731220740 912408180 1096831110 1718368739 2193662220 3436737478 5155106217 6873474956 8591843695 10310212434 17183687390 20620424868 25775531085 34367374780 51551062170 103102124340