103025010256 has 80 divisors (see below), whose sum is σ = 238327603200. Its totient is φ = 42183782784.

The previous prime is 103025010239. The next prime is 103025010281. The reversal of 103025010256 is 652010520301.

It is a super-2 number, since 2×103025010256² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103025010256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2189505 + ... + 2236063.

It is an arithmetic number, because the mean of its divisors is an integer number (2979095040).

Almost surely, 2^103025010256 is an apocalyptic number.

103025010256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103025010256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119163801600).

103025010256 is an abundant number, since it is smaller than the sum of its proper divisors (135302592944).

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

103025010256 is a wasteful number, since it uses less digits than its factorization.

103025010256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47456 (or 47450 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 103025010256 its reverse (652010520301), we get a palindrome (755035530557).

The spelling of 103025010256 in words is "one hundred three billion, twenty-five million, ten thousand, two hundred fifty-six".