100334139 has 4 divisors (see below), whose sum is σ = 133778856. Its totient is φ = 66889424.

The previous prime is 100334137. The next prime is 100334177. The reversal of 100334139 is 931433001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100334139 - 2¹ = 100334137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100334131) 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 3 ways as a sum of consecutive naturals, for example, 16722354 + ... + 16722359.

It is an arithmetic number, because the mean of its divisors is an integer number (33444714).

Almost surely, 2^100334139 is an apocalyptic number.

100334139 is a deficient number, since it is larger than the sum of its proper divisors (33444717).

100334139 is an equidigital number, since it uses as much as digits as its factorization.

100334139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33444716.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 100334139 is about 10016.6930171589. The cubic root of 100334139 is about 464.6752872358.

The spelling of 100334139 in words is "one hundred million, three hundred thirty-four thousand, one hundred thirty-nine".