100134125 has 32 divisors (see below), whose sum is σ = 153823488. Its totient is φ = 63374400.

The previous prime is 100134121. The next prime is 100134149. The reversal of 100134125 is 521431001.

It is not a de Polignac number, because 100134125 - 2² = 100134121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100134121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6974 + ... + 15776.

It is an arithmetic number, because the mean of its divisors is an integer number (4806984).

Almost surely, 2^100134125 is an apocalyptic number.

It is an amenable number.

100134125 is a deficient number, since it is larger than the sum of its proper divisors (53689363).

100134125 is an equidigital number, since it uses as much as digits as its factorization.

100134125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8838 (or 8828 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100134125 is about 10006.7040028173. The cubic root of 100134125 is about 464.3663083534.

Adding to 100134125 its reverse (521431001), we get a palindrome (621565126).

The spelling of 100134125 in words is "one hundred million, one hundred thirty-four thousand, one hundred twenty-five".