100139358 has 24 divisors (see below), whose sum is σ = 220142664. Its totient is φ = 30345040.

The previous prime is 100139341. The next prime is 100139363. The reversal of 100139358 is 853931001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 68241 + ... + 69692.

It is an arithmetic number, because the mean of its divisors is an integer number (9172611).

Almost surely, 2^100139358 is an apocalyptic number.

100139358 is an abundant number, since it is smaller than the sum of its proper divisors (120003306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100139358 is a wasteful number, since it uses less digits than its factorization.

100139358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137960 (or 137949 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 100139358 is about 10006.9654741085. The cubic root of 100139358 is about 464.3743974591.

The spelling of 100139358 in words is "one hundred million, one hundred thirty-nine thousand, three hundred fifty-eight".