103251430256 has 20 divisors (see below), whose sum is σ = 215438080872. Its totient is φ = 47654506176.

The previous prime is 103251430253. The next prime is 103251430273. The reversal of 103251430256 is 652034152301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103251430253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248200346 + ... + 248200761.

Almost surely, 2^103251430256 is an apocalyptic number.

103251430256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103251430256 is an abundant number, since it is smaller than the sum of its proper divisors (112186650616).

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

103251430256 is a wasteful number, since it uses less digits than its factorization.

103251430256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496401128 (or 496401122 counting only the distinct ones).

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

Adding to 103251430256 its reverse (652034152301), we get a palindrome (755285582557).

The spelling of 103251430256 in words is "one hundred three billion, two hundred fifty-one million, four hundred thirty thousand, two hundred fifty-six".