102283992 has 64 divisors (see below), whose sum is σ = 299088000. Its totient is φ = 32298912.

The previous prime is 102283981. The next prime is 102283997. The reversal of 102283992 is 299382201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102283997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8358 + ... + 16565.

It is an arithmetic number, because the mean of its divisors is an integer number (4673250).

Almost surely, 2^102283992 is an apocalyptic number.

102283992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102283992 is an abundant number, since it is smaller than the sum of its proper divisors (196804008).

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

102283992 is a wasteful number, since it uses less digits than its factorization.

102283992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24957 (or 24947 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 102283992 is about 10113.5548646359. The cubic root of 102283992 is about 467.6660997671. Note that the first 3 decimals are identical.

The spelling of 102283992 in words is "one hundred two million, two hundred eighty-three thousand, nine hundred ninety-two".