100625730 has 16 divisors (see below), whose sum is σ = 241501824. Its totient is φ = 26833520.

The previous prime is 100625717. The next prime is 100625779. The reversal of 100625730 is 37526001.

It is a self number, because there is not a number n which added to its sum of digits gives 100625730.

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, 1677066 + ... + 1677125.

It is an arithmetic number, because the mean of its divisors is an integer number (15093864).

Almost surely, 2^100625730 is an apocalyptic number.

100625730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100625730 is an abundant number, since it is smaller than the sum of its proper divisors (140876094).

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

100625730 is a wasteful number, since it uses less digits than its factorization.

100625730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354201.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 100625730 is about 10031.2377102728. The cubic root of 100625730 is about 465.1249981914.

The spelling of 100625730 in words is "one hundred million, six hundred twenty-five thousand, seven hundred thirty".