16903100172 has 36 divisors (see below), whose sum is σ = 45879844920. Its totient is φ = 4829457024.

The previous prime is 16903100171. The next prime is 16903100197. The reversal of 16903100172 is 27100130961.

It is not an unprimeable number, because it can be changed into a prime (16903100171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14372797 + ... + 14373972.

Almost surely, 2^16903100172 is an apocalyptic number.

16903100172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16903100172 is an abundant number, since it is smaller than the sum of its proper divisors (28976744748).

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

16903100172 is a wasteful number, since it uses less digits than its factorization.

16903100172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28746790 (or 28746781 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The spelling of 16903100172 in words is "sixteen billion, nine hundred three million, one hundred thousand, one hundred seventy-two".