73160100 has 216 divisors, whose sum is σ = 255131240. Its totient is φ = 17521920.

The previous prime is 73160099. The next prime is 73160123. The reversal of 73160100 is 106137.

It can be written as a sum of positive squares in 12 ways, for example, as 67371264 + 5788836 = 8208^2 + 2406^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1977282 + ... + 1977318.

Almost surely, 2^73160100 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 73160100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127565620).

73160100 is an abundant number, since it is smaller than the sum of its proper divisors (181971140).

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

73160100 is a wasteful number, since it uses less digits than its factorization.

73160100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 73160100 is about 8553.3677577899. The cubic root of 73160100 is about 418.2392272390.

Adding to 73160100 its reverse (106137), we get a palindrome (73266237).

The spelling of 73160100 in words is "seventy-three million, one hundred sixty thousand, one hundred".