117603103 has 4 divisors (see below), whose sum is σ = 123792760. Its totient is φ = 111413448.

The previous prime is 117603097. The next prime is 117603133. The reversal of 117603103 is 301306711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301306711 = 79 ⋅3814009.

It is a cyclic number.

It is not a de Polignac number, because 117603103 - 2⁹ = 117602591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117603133) 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, 3094800 + ... + 3094837.

It is an arithmetic number, because the mean of its divisors is an integer number (30948190).

Almost surely, 2^117603103 is an apocalyptic number.

117603103 is a deficient number, since it is larger than the sum of its proper divisors (6189657).

117603103 is an equidigital number, since it uses as much as digits as its factorization.

117603103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189656.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 117603103 is about 10844.4964382861. The cubic root of 117603103 is about 489.9362724286.

Adding to 117603103 its reverse (301306711), we get a palindrome (418909814).

The spelling of 117603103 in words is "one hundred seventeen million, six hundred three thousand, one hundred three".