100906452 has 24 divisors (see below), whose sum is σ = 261609600. Its totient is φ = 33635448.

The previous prime is 100906447. The next prime is 100906469. The reversal of 100906452 is 254609001.

100906452 is a `hidden beast` number, since 10 + 0 + 9 + 0 + 645 + 2 = 666.

It is a super-2 number, since 2×100906452² = 20364224110456608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467052 + ... + 467267.

It is an arithmetic number, because the mean of its divisors is an integer number (10900400).

Almost surely, 2^100906452 is an apocalyptic number.

100906452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100906452 is an abundant number, since it is smaller than the sum of its proper divisors (160703148).

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

100906452 is a wasteful number, since it uses less digits than its factorization.

100906452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934332 (or 934324 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 100906452 is about 10045.2203559703. The cubic root of 100906452 is about 465.5571261935.

The spelling of 100906452 in words is "one hundred million, nine hundred six thousand, four hundred fifty-two".