103404013331 has 4 divisors (see below), whose sum is σ = 106198716432. Its totient is φ = 100609310232.

The previous prime is 103404013313. The next prime is 103404013337. The reversal of 103404013331 is 133310404301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133310404301 = 317 ⋅420537553.

It is a cyclic number.

It is not a de Polignac number, because 103404013331 - 2⁶ = 103404013267 is a prime.

It is a super-2 number, since 2×103404013331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103404013297 and 103404013306.

It is not an unprimeable number, because it can be changed into a prime (103404013337) 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, 1397351495 + ... + 1397351568.

It is an arithmetic number, because the mean of its divisors is an integer number (26549679108).

Almost surely, 2^103404013331 is an apocalyptic number.

103404013331 is a deficient number, since it is larger than the sum of its proper divisors (2794703101).

103404013331 is an equidigital number, since it uses as much as digits as its factorization.

103404013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794703100.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103404013331 its reverse (133310404301), we get a palindrome (236714417632).

The spelling of 103404013331 in words is "one hundred three billion, four hundred four million, thirteen thousand, three hundred thirty-one".