103117103 has 4 divisors (see below), whose sum is σ = 103150920. Its totient is φ = 103083288.

The previous prime is 103117093. The next prime is 103117109. The reversal of 103117103 is 301711301.

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

It is a cyclic number.

It is not a de Polignac number, because 103117103 - 2²⁴ = 86339887 is a prime.

It is a super-2 number, since 2×103117103² = 21266273862225218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103117109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11825 + ... + 18602.

It is an arithmetic number, because the mean of its divisors is an integer number (25787730).

Almost surely, 2^103117103 is an apocalyptic number.

103117103 is a deficient number, since it is larger than the sum of its proper divisors (33817).

103117103 is an equidigital number, since it uses as much as digits as its factorization.

103117103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33816.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 103117103 is about 10154.6591769493. The cubic root of 103117103 is about 468.9323934234.

Adding to 103117103 its reverse (301711301), we get a palindrome (404828404).

It can be divided in two parts, 10 and 3117103, that added together give a palindrome (3117113).

The spelling of 103117103 in words is "one hundred three million, one hundred seventeen thousand, one hundred three".