100555234 has 16 divisors (see below), whose sum is σ = 165191040. Its totient is φ = 45622800.

The previous prime is 100555223. The next prime is 100555243. The reversal of 100555234 is 432555001.

It is a super-2 number, since 2×100555234² = 20222710169589512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100555199 and 100555208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31242 + ... + 34309.

It is an arithmetic number, because the mean of its divisors is an integer number (10324440).

Almost surely, 2^100555234 is an apocalyptic number.

100555234 is a deficient number, since it is larger than the sum of its proper divisors (64635806).

100555234 is a wasteful number, since it uses less digits than its factorization.

100555234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65625.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 100555234 is about 10027.7232710122. The cubic root of 100555234 is about 465.0163543021.

The spelling of 100555234 in words is "one hundred million, five hundred fifty-five thousand, two hundred thirty-four".