10117138 has 4 divisors (see below), whose sum is σ = 15175710. Its totient is φ = 5058568.

The previous prime is 10117127. The next prime is 10117147. The reversal of 10117138 is 83171101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 710649 = 3067^2 + 843^2 .

It is a super-2 number, since 2×10117138² = 204712962622088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529283 + ... + 2529286.

Almost surely, 2^10117138 is an apocalyptic number.

10117138 is a deficient number, since it is larger than the sum of its proper divisors (5058572).

10117138 is an equidigital number, since it uses as much as digits as its factorization.

10117138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058571.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 10117138 is about 3180.7448813132. The cubic root of 10117138 is about 216.2814261522.

Adding to 10117138 its reverse (83171101), we get a palindrome (93288239).

The spelling of 10117138 in words is "ten million, one hundred seventeen thousand, one hundred thirty-eight".