103511656320 has 128 divisors (see below), whose sum is σ = 349351950240. Its totient is φ = 25979387904.

The previous prime is 103511656291. The next prime is 103511656343. The reversal of 103511656320 is 23656115301.

It is a tau number, because it is divible by the number of its divisors (128).

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, 1553017 + ... + 1618296.

Almost surely, 2^103511656320 is an apocalyptic number.

103511656320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103511656320 is an abundant number, since it is smaller than the sum of its proper divisors (245840293920).

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

103511656320 is a wasteful number, since it uses less digits than its factorization.

103511656320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171352 (or 3171340 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 103511656320 in words is "one hundred three billion, five hundred eleven million, six hundred fifty-six thousand, three hundred twenty".