100625043 has 8 divisors (see below), whose sum is σ = 134496400. Its totient is φ = 66918528.

The previous prime is 100625027. The next prime is 100625059. The reversal of 100625043 is 340526001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100625027) and next prime (100625059).

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

It is not a de Polignac number, because 100625043 - 2⁴ = 100625027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100625003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39778 + ... + 42231.

It is an arithmetic number, because the mean of its divisors is an integer number (16812050).

Almost surely, 2^100625043 is an apocalyptic number.

100625043 is a deficient number, since it is larger than the sum of its proper divisors (33871357).

100625043 is an equidigital number, since it uses as much as digits as its factorization.

100625043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82421.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 100625043 is about 10031.2034671818. The cubic root of 100625043 is about 465.1239396762.

The spelling of 100625043 in words is "one hundred million, six hundred twenty-five thousand, forty-three".