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103132213100 = 225271013145441
BaseRepresentation
bin110000000001100101…
…0001010111101101100
3100212012110110020212022
41200003022022331230
53142203321304400
6115213413125312
710310466230060
oct1400312127554
9325173406768
10103132213100
113a81349a174
1217ba2929838
139957705b87
144dc5041aa0
152a391e7b85
hex180328af6c

103132213100 has 72 divisors (see below), whose sum is σ = 256022134368. Its totient is φ = 35324467200.

The previous prime is 103132213099. The next prime is 103132213103. The reversal of 103132213100 is 1312231301.

103132213100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1031322131002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103132213103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636380 + ... + 781820.

Almost surely, 2103132213100 is an apocalyptic number.

103132213100 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 103132213100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128011067184).

103132213100 is an abundant number, since it is smaller than the sum of its proper divisors (152889921268).

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

103132213100 is a wasteful number, since it uses less digits than its factorization.

103132213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146475 (or 146468 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103132213100 its reverse (1312231301), we get a palindrome (104444444401).

The spelling of 103132213100 in words is "one hundred three billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 1013 2026 4052 5065 7091 10130 14182 20260 25325 28364 35455 50650 70910 101300 141820 145441 177275 290882 354550 581764 709100 727205 1018087 1454410 2036174 2908820 3636025 4072348 5090435 7272050 10180870 14544100 20361740 25452175 50904350 101808700 147331733 294663466 589326932 736658665 1031322131 1473317330 2062644262 2946634660 3683293325 4125288524 5156610655 7366586650 10313221310 14733173300 20626442620 25783053275 51566106550 103132213100