100983638 has 32 divisors (see below), whose sum is σ = 185156928. Its totient is φ = 40320000.

The previous prime is 100983637. The next prime is 100983653. The reversal of 100983638 is 836389001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100983637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21938 + ... + 26138.

It is an arithmetic number, because the mean of its divisors is an integer number (5786154).

Almost surely, 2^100983638 is an apocalyptic number.

100983638 is a deficient number, since it is larger than the sum of its proper divisors (84173290).

100983638 is a wasteful number, since it uses less digits than its factorization.

100983638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 100983638 is about 10049.0615482243. The cubic root of 100983638 is about 465.6758015709.

The spelling of 100983638 in words is "one hundred million, nine hundred eighty-three thousand, six hundred thirty-eight".