100669864 has 16 divisors (see below), whose sum is σ = 192772800. Its totient is φ = 49263792.

The previous prime is 100669823. The next prime is 100669879. The reversal of 100669864 is 468966001.

It is a super-3 number, since 3×100669864³ (a number of 25 digits) contains 333 as substring.

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, 133494 + ... + 134245.

It is an arithmetic number, because the mean of its divisors is an integer number (12048300).

Almost surely, 2^100669864 is an apocalyptic number.

It is an amenable number.

100669864 is a deficient number, since it is larger than the sum of its proper divisors (92102936).

100669864 is a wasteful number, since it uses less digits than its factorization.

100669864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267792 (or 267788 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 100669864 is about 10033.4372973573. The cubic root of 100669864 is about 465.1929888410.

The spelling of 100669864 in words is "one hundred million, six hundred sixty-nine thousand, eight hundred sixty-four".