103033031311 has 4 divisors (see below), whose sum is σ = 117752035792. Its totient is φ = 88314026832.

The previous prime is 103033031291. The next prime is 103033031317. The reversal of 103033031311 is 113130330301.

It is a happy number.

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 103033031311 - 2¹⁹ = 103032507023 is a prime.

It is a super-2 number, since 2×103033031311² (a number of 23 digits) 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 (103033031317) 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, 7359502230 + ... + 7359502243.

It is an arithmetic number, because the mean of its divisors is an integer number (29438008948).

Almost surely, 2^103033031311 is an apocalyptic number.

103033031311 is a deficient number, since it is larger than the sum of its proper divisors (14719004481).

103033031311 is an equidigital number, since it uses as much as digits as its factorization.

103033031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14719004480.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 103033031311 its reverse (113130330301), we get a palindrome (216163361612).

The spelling of 103033031311 in words is "one hundred three billion, thirty-three million, thirty-one thousand, three hundred eleven".