101664224 has 12 divisors (see below), whose sum is σ = 200151504. Its totient is φ = 50832096.

The previous prime is 101664203. The next prime is 101664239. The reversal of 101664224 is 422466101.

It is a super-2 number, since 2×101664224² = 20671228883044352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101664193 and 101664202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1588472 + ... + 1588535.

It is an arithmetic number, because the mean of its divisors is an integer number (16679292).

Almost surely, 2^101664224 is an apocalyptic number.

It is an amenable number.

101664224 is a deficient number, since it is larger than the sum of its proper divisors (98487280).

101664224 is an equidigital number, since it uses as much as digits as its factorization.

101664224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177017 (or 3177009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 101664224 is about 10082.8678460049. The cubic root of 101664224 is about 466.7196112266.

The spelling of 101664224 in words is "one hundred one million, six hundred sixty-four thousand, two hundred twenty-four".