103312411 has 4 divisors (see below), whose sum is σ = 103559400. Its totient is φ = 103065424.

The previous prime is 103312403. The next prime is 103312441. The reversal of 103312411 is 114213301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114213301 = 103 ⋅1108867.

It is a cyclic number.

It is not a de Polignac number, because 103312411 - 2³ = 103312403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103312441) 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, 122866 + ... + 123703.

It is an arithmetic number, because the mean of its divisors is an integer number (25889850).

Almost surely, 2^103312411 is an apocalyptic number.

103312411 is a deficient number, since it is larger than the sum of its proper divisors (246989).

103312411 is an equidigital number, since it uses as much as digits as its factorization.

103312411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246988.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 103312411 is about 10164.2712970483. The cubic root of 103312411 is about 469.2282657320.

Adding to 103312411 its reverse (114213301), we get a palindrome (217525712).

The spelling of 103312411 in words is "one hundred three million, three hundred twelve thousand, four hundred eleven".