103216445556 has 48 divisors (see below), whose sum is σ = 276641076096. Its totient is φ = 29340710784.

The previous prime is 103216445551. The next prime is 103216445573. The reversal of 103216445556 is 655544612301.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103216445551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3102151 + ... + 3135246.

It is an arithmetic number, because the mean of its divisors is an integer number (5763355752).

Almost surely, 2^103216445556 is an apocalyptic number.

It is an amenable number.

103216445556 is an abundant number, since it is smaller than the sum of its proper divisors (173424630540).

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

103216445556 is a wasteful number, since it uses less digits than its factorization.

103216445556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237608 (or 6237606 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 103216445556 in words is "one hundred three billion, two hundred sixteen million, four hundred forty-five thousand, five hundred fifty-six".