103256456 has 16 divisors (see below), whose sum is σ = 196259100. Its totient is φ = 50920704.

The previous prime is 103256449. The next prime is 103256477. The reversal of 103256456 is 654652301.

It can be written as a sum of positive squares in 2 ways, for example, as 101324356 + 1932100 = 10066^2 + 1390^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87821 + ... + 88988.

Almost surely, 2^103256456 is an apocalyptic number.

It is an amenable number.

103256456 is a deficient number, since it is larger than the sum of its proper divisors (93002644).

103256456 is a wasteful number, since it uses less digits than its factorization.

103256456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176888 (or 176884 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 103256456 is about 10161.5183904769. The cubic root of 103256456 is about 469.1435375795.

The spelling of 103256456 in words is "one hundred three million, two hundred fifty-six thousand, four hundred fifty-six".