30116100 has 72 divisors (see below), whose sum is σ = 99590848. Its totient is φ = 6883200.

The previous prime is 30116089. The next prime is 30116101. The reversal of 30116100 is 161103.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (30116101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5071 + ... + 9270.

Almost surely, 2^30116100 is an apocalyptic number.

30116100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30116100 is an abundant number, since it is smaller than the sum of its proper divisors (69474748).

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

30116100 is a wasteful number, since it uses less digits than its factorization.

30116100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365 (or 14358 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 30116100 is about 5487.8137723505. The cubic root of 30116100 is about 311.1235676229.

Adding to 30116100 its reverse (161103), we get a palindrome (30277203).

The spelling of 30116100 in words is "thirty million, one hundred sixteen thousand, one hundred".