102668824 has 8 divisors (see below), whose sum is σ = 192504060. Its totient is φ = 51334408.

The previous prime is 102668801. The next prime is 102668843. The reversal of 102668824 is 428866201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×102668824⁴ (a number of 33 digits) contains 4444 as substring.

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, 6416794 + ... + 6416809.

Almost surely, 2^102668824 is an apocalyptic number.

It is an amenable number.

102668824 is a deficient number, since it is larger than the sum of its proper divisors (89835236).

102668824 is a wasteful number, since it uses less digits than its factorization.

102668824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833609 (or 12833605 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 102668824 is about 10132.5625584055. The cubic root of 102668824 is about 468.2518794131.

The spelling of 102668824 in words is "one hundred two million, six hundred sixty-eight thousand, eight hundred twenty-four".