100125051 has 16 divisors (see below), whose sum is σ = 144107040. Its totient is φ = 61470720.

The previous prime is 100125043. The next prime is 100125061. The reversal of 100125051 is 150521001.

It is not a de Polignac number, because 100125051 - 2³ = 100125043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100125051.

It is not an unprimeable number, because it can be changed into a prime (100125061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15195 + ... + 20763.

It is an arithmetic number, because the mean of its divisors is an integer number (9006690).

Almost surely, 2^100125051 is an apocalyptic number.

100125051 is a deficient number, since it is larger than the sum of its proper divisors (43981989).

100125051 is a wasteful number, since it uses less digits than its factorization.

100125051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 100125051 is about 10006.2505965022. The cubic root of 100125051 is about 464.3522812101.

Adding to 100125051 its reverse (150521001), we get a palindrome (250646052).

The spelling of 100125051 in words is "one hundred million, one hundred twenty-five thousand, fifty-one".