100623560 has 16 divisors (see below), whose sum is σ = 226403100. Its totient is φ = 40249408.

The previous prime is 100623517. The next prime is 100623581. The reversal of 100623560 is 65326001.

It can be written as a sum of positive squares in 2 ways, for example, as 92659876 + 7963684 = 9626^2 + 2822^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257755 + ... + 1257834.

Almost surely, 2^100623560 is an apocalyptic number.

100623560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100623560 is an abundant number, since it is smaller than the sum of its proper divisors (125779540).

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

100623560 is a wasteful number, since it uses less digits than its factorization.

100623560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515600 (or 2515596 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 100623560 is about 10031.1295475634. The cubic root of 100623560 is about 465.1216546844.

Adding to 100623560 its reverse (65326001), we get a palindrome (165949561).

The spelling of 100623560 in words is "one hundred million, six hundred twenty-three thousand, five hundred sixty".