103189264256 has 64 divisors (see below), whose sum is σ = 223668296880. Its totient is φ = 47134752768.

The previous prime is 103189264219. The next prime is 103189264259. The reversal of 103189264256 is 652462981301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 103189264256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103189264259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158246 + ... + 481061.

Almost surely, 2^103189264256 is an apocalyptic number.

103189264256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103189264256 is an abundant number, since it is smaller than the sum of its proper divisors (120479032624).

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

103189264256 is an equidigital number, since it uses as much as digits as its factorization.

103189264256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639431 (or 639419 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 103189264256 in words is "one hundred three billion, one hundred eighty-nine million, two hundred sixty-four thousand, two hundred fifty-six".