100639306 has 8 divisors (see below), whose sum is σ = 157522464. Its totient is φ = 48131820.

The previous prime is 100639277. The next prime is 100639327. The reversal of 100639306 is 603936001.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1093860 + ... + 1093951.

It is an arithmetic number, because the mean of its divisors is an integer number (19690308).

Almost surely, 2^100639306 is an apocalyptic number.

100639306 is a deficient number, since it is larger than the sum of its proper divisors (56883158).

100639306 is a wasteful number, since it uses less digits than its factorization.

100639306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187836.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 100639306 is about 10031.9143736378. The cubic root of 100639306 is about 465.1459148198.

The spelling of 100639306 in words is "one hundred million, six hundred thirty-nine thousand, three hundred six".