102474253456 has 45 divisors (see below), whose sum is σ = 200066287603. Its totient is φ = 50847225440.

The previous prime is 102474253417. The next prime is 102474253457. The reversal of 102474253456 is 654352474201.

The square root of 102474253456 is 320116.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102474253457) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 244568415 + ... + 244568833.

Almost surely, 2^102474253456 is an apocalyptic number.

102474253456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

102474253456 is the 320116-th square number.

It is an amenable number.

102474253456 is a deficient number, since it is larger than the sum of its proper divisors (97592034147).

102474253456 is an frugal number, since it uses more digits than its factorization.

102474253456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 102474253456 in words is "one hundred two billion, four hundred seventy-four million, two hundred fifty-three thousand, four hundred fifty-six".