100390936 has 16 divisors (see below), whose sum is σ = 188571240. Its totient is φ = 50105280.

The previous prime is 100390867. The next prime is 100390951. The reversal of 100390936 is 639093001.

It is a junction number, because it is equal to n+sod(n) for n = 100390898 and 100390907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6421 + ... + 15556.

Almost surely, 2^100390936 is an apocalyptic number.

It is an amenable number.

100390936 is a deficient number, since it is larger than the sum of its proper divisors (88180304).

100390936 is a wasteful number, since it uses less digits than its factorization.

100390936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22554 (or 22550 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 100390936 is about 10019.5277333814. The cubic root of 100390936 is about 464.7629515945.

The spelling of 100390936 in words is "one hundred million, three hundred ninety thousand, nine hundred thirty-six".