100113566 has 24 divisors (see below), whose sum is σ = 177562296. Its totient is φ = 42199920.

The previous prime is 100113553. The next prime is 100113577. The reversal of 100113566 is 665311001.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2396 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (7398429).

Almost surely, 2^100113566 is an apocalyptic number.

100113566 is a deficient number, since it is larger than the sum of its proper divisors (77448730).

100113566 is a wasteful number, since it uses less digits than its factorization.

100113566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16824 (or 16817 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 100113566 is about 10005.6766887602. The cubic root of 100113566 is about 464.3345257805.

Adding to 100113566 its reverse (665311001), we get a palindrome (765424567).

The spelling of 100113566 in words is "one hundred million, one hundred thirteen thousand, five hundred sixty-six".