117103155 has 16 divisors (see below), whose sum is σ = 201778080. Its totient is φ = 57650688.

The previous prime is 117103121. The next prime is 117103159. The reversal of 117103155 is 551301711.

It is not a de Polignac number, because 117103155 - 2¹¹ = 117101107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117103159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300070 + ... + 300459.

It is an arithmetic number, because the mean of its divisors is an integer number (12611130).

Almost surely, 2^117103155 is an apocalyptic number.

117103155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117103155 is a deficient number, since it is larger than the sum of its proper divisors (84674925).

117103155 is a wasteful number, since it uses less digits than its factorization.

117103155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600550.

The product of its (nonzero) digits is 525, while the sum is 24.

The square root of 117103155 is about 10821.4211173949. The cubic root of 117103155 is about 489.2410226972.

Adding to 117103155 its reverse (551301711), we get a palindrome (668404866).

The spelling of 117103155 in words is "one hundred seventeen million, one hundred three thousand, one hundred fifty-five".