100139357 has 4 divisors (see below), whose sum is σ = 101025660. Its totient is φ = 99253056.

The previous prime is 100139341. The next prime is 100139363. The reversal of 100139357 is 753931001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2149156 + 97990201 = 1466^2 + 9899^2 .

It is a cyclic number.

It is not a de Polignac number, because 100139357 - 2⁴ = 100139341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100139957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442982 + ... + 443207.

It is an arithmetic number, because the mean of its divisors is an integer number (25256415).

Almost surely, 2^100139357 is an apocalyptic number.

It is an amenable number.

100139357 is a deficient number, since it is larger than the sum of its proper divisors (886303).

100139357 is an equidigital number, since it uses as much as digits as its factorization.

100139357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886302.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 100139357 is about 10006.9654241433. The cubic root of 100139357 is about 464.3743959133.

The spelling of 100139357 in words is "one hundred million, one hundred thirty-nine thousand, three hundred fifty-seven".