100136938 has 24 divisors (see below), whose sum is σ = 168958944. Its totient is φ = 44453640.

The previous prime is 100136923. The next prime is 100136951. The reversal of 100136938 is 839631001.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5595 + ... + 15217.

It is an arithmetic number, because the mean of its divisors is an integer number (7039956).

Almost surely, 2^100136938 is an apocalyptic number.

100136938 is a deficient number, since it is larger than the sum of its proper divisors (68822006).

100136938 is a wasteful number, since it uses less digits than its factorization.

100136938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690 (or 9679 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 100136938 is about 10006.8445576016. The cubic root of 100136938 is about 464.3706566885.

Adding to 100136938 its reverse (839631001), we get a palindrome (939767939).

The spelling of 100136938 in words is "one hundred million, one hundred thirty-six thousand, nine hundred thirty-eight".