102450256 has 10 divisors (see below), whose sum is σ = 198497402. Its totient is φ = 51225120.

The previous prime is 102450251. The next prime is 102450269. The reversal of 102450256 is 652054201.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 1648656 = 10040^2 + 1284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102450256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102450251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201555 + ... + 3201586.

Almost surely, 2^102450256 is an apocalyptic number.

102450256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102450256 is a deficient number, since it is larger than the sum of its proper divisors (96047146).

102450256 is an equidigital number, since it uses as much as digits as its factorization.

102450256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403149 (or 6403143 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 102450256 is about 10121.7713864718. The cubic root of 102450256 is about 467.9193617609.

The spelling of 102450256 in words is "one hundred two million, four hundred fifty thousand, two hundred fifty-six".