100134939 has 12 divisors (see below), whose sum is σ = 139572776. Its totient is φ = 63853152.

The previous prime is 100134901. The next prime is 100134953. The reversal of 100134939 is 939431001.

It is not a de Polignac number, because 100134939 - 2¹⁷ = 100003867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100134989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29962 + ... + 33135.

Almost surely, 2^100134939 is an apocalyptic number.

100134939 is a deficient number, since it is larger than the sum of its proper divisors (39437837).

100134939 is an equidigital number, since it uses as much as digits as its factorization.

100134939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63146 (or 63123 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 100134939 is about 10006.7446754676. The cubic root of 100134939 is about 464.3675666429.

The spelling of 100134939 in words is "one hundred million, one hundred thirty-four thousand, nine hundred thirty-nine".