102453056 has 28 divisors (see below), whose sum is σ = 210319620. Its totient is φ = 49459200.

The previous prime is 102453007. The next prime is 102453061. The reversal of 102453056 is 650354201.

It can be written as a sum of positive squares in 2 ways, for example, as 22886656 + 79566400 = 4784^2 + 8920^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 25745 + ... + 29456.

It is an arithmetic number, because the mean of its divisors is an integer number (7511415).

Almost surely, 2^102453056 is an apocalyptic number.

102453056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102453056 is an abundant number, since it is smaller than the sum of its proper divisors (107866564).

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

102453056 is an equidigital number, since it uses as much as digits as its factorization.

102453056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55242 (or 55232 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 102453056 is about 10121.9097012372. The cubic root of 102453056 is about 467.9236245200.

The spelling of 102453056 in words is "one hundred two million, four hundred fifty-three thousand, fifty-six".