100625079 has 4 divisors (see below), whose sum is σ = 134166776. Its totient is φ = 67083384.

The previous prime is 100625071. The next prime is 100625081. The reversal of 100625079 is 970526001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970526001 = 3 ⋅323508667.

It is not a de Polignac number, because 100625079 - 2³ = 100625071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100625071) 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, 16770844 + ... + 16770849.

It is an arithmetic number, because the mean of its divisors is an integer number (33541694).

Almost surely, 2^100625079 is an apocalyptic number.

100625079 is a deficient number, since it is larger than the sum of its proper divisors (33541697).

100625079 is an equidigital number, since it uses as much as digits as its factorization.

100625079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33541696.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 100625079 is about 10031.2052615825. The cubic root of 100625079 is about 465.1239951443.

The spelling of 100625079 in words is "one hundred million, six hundred twenty-five thousand, seventy-nine".