103113311 has 8 divisors (see below), whose sum is σ = 118568064. Its totient is φ = 87839640.

The previous prime is 103113289. The next prime is 103113317. The reversal of 103113311 is 113311301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103113311 - 2¹⁸ = 102851167 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 (103113317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44045 + ... + 46326.

It is an arithmetic number, because the mean of its divisors is an integer number (14821008).

Almost surely, 2^103113311 is an apocalyptic number.

103113311 is a deficient number, since it is larger than the sum of its proper divisors (15454753).

103113311 is an equidigital number, since it uses as much as digits as its factorization.

103113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90541.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 103113311 is about 10154.4724629101. The cubic root of 103113311 is about 468.9266452226.

Adding to 103113311 its reverse (113311301), we get a palindrome (216424612).

The spelling of 103113311 in words is "one hundred three million, one hundred thirteen thousand, three hundred eleven".