100659970 has 16 divisors (see below), whose sum is σ = 182004480. Its totient is φ = 40082544.

The previous prime is 100659931. The next prime is 100659989. The reversal of 100659970 is 79956001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20340 + ... + 24799.

It is an arithmetic number, because the mean of its divisors is an integer number (11375280).

Almost surely, 2^100659970 is an apocalyptic number.

100659970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100659970 is a deficient number, since it is larger than the sum of its proper divisors (81344510).

100659970 is a wasteful number, since it uses less digits than its factorization.

100659970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45369.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 100659970 is about 10032.9442338727. The cubic root of 100659970 is about 465.1777483641.

The spelling of 100659970 in words is "one hundred million, six hundred fifty-nine thousand, nine hundred seventy".