52160100 has 36 divisors (see below), whose sum is σ = 150917424. Its totient is φ = 13909280.

The previous prime is 52160041. The next prime is 52160107. The reversal of 52160100 is 106125.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 52160100.

It is not an unprimeable number, because it can be changed into a prime (52160107) 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, 86634 + ... + 87233.

Almost surely, 2^52160100 is an apocalyptic number.

52160100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52160100 is an abundant number, since it is smaller than the sum of its proper divisors (98757324).

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

52160100 is a wasteful number, since it uses less digits than its factorization.

52160100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173884 (or 173877 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 52160100 is about 7222.1949572135. The cubic root of 52160100 is about 373.6337841449.

Adding to 52160100 its reverse (106125), we get a palindrome (52266225).

The spelling of 52160100 in words is "fifty-two million, one hundred sixty thousand, one hundred".