103663172032 has 56 divisors (see below), whose sum is σ = 235584552960. Its totient is φ = 44334232320.

The previous prime is 103663171991. The next prime is 103663172047. The reversal of 103663172032 is 230271366301.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26944 + ... + 456127.

Almost surely, 2^103663172032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103663172032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117792276480).

103663172032 is an abundant number, since it is smaller than the sum of its proper divisors (131921380928).

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

103663172032 is an equidigital number, since it uses as much as digits as its factorization.

103663172032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483569 (or 483559 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 103663172032 in words is "one hundred three billion, six hundred sixty-three million, one hundred seventy-two thousand, thirty-two".