100550161516 has 48 divisors (see below), whose sum is σ = 212014485760. Its totient is φ = 40761247680.

The previous prime is 100550161501. The next prime is 100550161541. The reversal of 100550161516 is 615161055001.

It is a super-2 number, since 2×100550161516² (a number of 23 digits) contains 22 as substring.

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, 195106 + ... + 489046.

Almost surely, 2^100550161516 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 100550161516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106007242880).

100550161516 is an abundant number, since it is smaller than the sum of its proper divisors (111464324244).

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

100550161516 is a wasteful number, since it uses less digits than its factorization.

100550161516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294614 (or 294612 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 100550161516 in words is "one hundred billion, five hundred fifty million, one hundred sixty-one thousand, five hundred sixteen".