102298392 has 48 divisors (see below), whose sum is σ = 316639440. Its totient is φ = 29227968.

The previous prime is 102298381. The next prime is 102298393. The reversal of 102298392 is 293892201.

It is a super-2 number, since 2×102298392² = 20929922011571328, which contains 22 as substring.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102298393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100983 + ... + 101990.

It is an arithmetic number, because the mean of its divisors is an integer number (6596655).

Almost surely, 2^102298392 is an apocalyptic number.

102298392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102298392 is an abundant number, since it is smaller than the sum of its proper divisors (214341048).

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

102298392 is a wasteful number, since it uses less digits than its factorization.

102298392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202992 (or 202985 counting only the distinct ones).

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

The square root of 102298392 is about 10114.2667554302. The cubic root of 102298392 is about 467.6880454489.

The spelling of 102298392 in words is "one hundred two million, two hundred ninety-eight thousand, three hundred ninety-two".