103311302131 has 4 divisors (see below), whose sum is σ = 103322362000. Its totient is φ = 103300242264.

The previous prime is 103311302113. The next prime is 103311302147. The reversal of 103311302131 is 131203113301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103311302131 - 2⁹ = 103311301619 is a prime.

It is a super-2 number, since 2×103311302131² (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 = 103311302099 and 103311302108.

It is not an unprimeable number, because it can be changed into a prime (103311302231) 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, 5515911 + ... + 5534608.

It is an arithmetic number, because the mean of its divisors is an integer number (25830590500).

Almost surely, 2^103311302131 is an apocalyptic number.

103311302131 is a deficient number, since it is larger than the sum of its proper divisors (11059869).

103311302131 is an equidigital number, since it uses as much as digits as its factorization.

103311302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059868.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103311302131 its reverse (131203113301), we get a palindrome (234514415432).

The spelling of 103311302131 in words is "one hundred three billion, three hundred eleven million, three hundred two thousand, one hundred thirty-one".