102263812 has 12 divisors (see below), whose sum is σ = 204527680. Its totient is φ = 43827336.

The previous prime is 102263807. The next prime is 102263827. The reversal of 102263812 is 218362201.

102263812 is an admirable number.

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, 1826112 + ... + 1826167.

Almost surely, 2^102263812 is an apocalyptic number.

It is an amenable number.

102263812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102263812 is a wasteful number, since it uses less digits than its factorization.

102263812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652290 (or 3652288 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 102263812 is about 10112.5571444615. The cubic root of 102263812 is about 467.6353418664.

The spelling of 102263812 in words is "one hundred two million, two hundred sixty-three thousand, eight hundred twelve".