100312625 has 16 divisors (see below), whose sum is σ = 143075712. Its totient is φ = 68785200.

The previous prime is 100312613. The next prime is 100312643. The reversal of 100312625 is 526213001.

It is not a de Polignac number, because 100312625 - 2⁶ = 100312561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100312597 and 100312606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56447 + ... + 58196.

It is an arithmetic number, because the mean of its divisors is an integer number (8942232).

Almost surely, 2^100312625 is an apocalyptic number.

It is an amenable number.

100312625 is a deficient number, since it is larger than the sum of its proper divisors (42763087).

100312625 is an equidigital number, since it uses as much as digits as its factorization.

100312625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114665 (or 114655 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 100312625 is about 10015.6190522603. The cubic root of 100312625 is about 464.6420724236.

Adding to 100312625 its reverse (526213001), we get a palindrome (626525626).

The spelling of 100312625 in words is "one hundred million, three hundred twelve thousand, six hundred twenty-five".