100625122 has 8 divisors (see below), whose sum is σ = 162548316. Its totient is φ = 46442352.

The previous prime is 100625113. The next prime is 100625123. The reversal of 100625122 is 221526001.

It can be written as a sum of positive squares in 2 ways, for example, as 98029801 + 2595321 = 9901^2 + 1611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100625122.

It is not an unprimeable number, because it can be changed into a prime (100625123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935073 + ... + 1935124.

Almost surely, 2^100625122 is an apocalyptic number.

100625122 is a deficient number, since it is larger than the sum of its proper divisors (61923194).

100625122 is a wasteful number, since it uses less digits than its factorization.

100625122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870212.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 100625122 is about 10031.2074048940. The cubic root of 100625122 is about 465.1240613980.

The spelling of 100625122 in words is "one hundred million, six hundred twenty-five thousand, one hundred twenty-two".