100389901 has 8 divisors (see below), whose sum is σ = 106447680. Its totient is φ = 94409568.

The previous prime is 100389893. The next prime is 100389923. The reversal of 100389901 is 109983001.

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

It is a cyclic number.

It is not a de Polignac number, because 100389901 - 2³ = 100389893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100389931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16681 + ... + 21886.

It is an arithmetic number, because the mean of its divisors is an integer number (13305960).

Almost surely, 2^100389901 is an apocalyptic number.

It is an amenable number.

100389901 is a deficient number, since it is larger than the sum of its proper divisors (6057779).

100389901 is a wasteful number, since it uses less digits than its factorization.

100389901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38723.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 100389901 is about 10019.4760841074. The cubic root of 100389901 is about 464.7613544008.

The spelling of 100389901 in words is "one hundred million, three hundred eighty-nine thousand, nine hundred one".