100389902 has 8 divisors (see below), whose sum is σ = 150633216. Its totient is φ = 50178832.

The previous prime is 100389893. The next prime is 100389923. The reversal of 100389902 is 209983001.

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

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, 2483 + ... + 14385.

It is an arithmetic number, because the mean of its divisors is an integer number (18829152).

Almost surely, 2^100389902 is an apocalyptic number.

100389902 is a deficient number, since it is larger than the sum of its proper divisors (50243314).

100389902 is a wasteful number, since it uses less digits than its factorization.

100389902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 100389902 is about 10019.4761340102. The cubic root of 100389902 is about 464.7613559440.

The spelling of 100389902 in words is "one hundred million, three hundred eighty-nine thousand, nine hundred two".