102453296 has 40 divisors (see below), whose sum is σ = 222415824. Its totient is φ = 45308160.

The previous prime is 102453287. The next prime is 102453311. The reversal of 102453296 is 692354201.

It is a happy number.

It is a super-2 number, since 2×102453296² = 20993355722527232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 14378.

Almost surely, 2^102453296 is an apocalyptic number.

102453296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102453296 is an abundant number, since it is smaller than the sum of its proper divisors (119962528).

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

102453296 is a wasteful number, since it uses less digits than its factorization.

102453296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15789 (or 15783 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 102453296 is about 10121.9215567006. The cubic root of 102453296 is about 467.9239898957.

The spelling of 102453296 in words is "one hundred two million, four hundred fifty-three thousand, two hundred ninety-six".