103302203312131 has 4 divisors (see below), whose sum is σ = 106634532451264. Its totient is φ = 99969874173000.

The previous prime is 103302203312057. The next prime is 103302203312173. The reversal of 103302203312131 is 131213302203301.

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 103302203312131 - 2⁷ = 103302203312003 is a prime.

It is a super-2 number, since 2×103302203312131² (a number of 29 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 = 103302203312096 and 103302203312105.

It is not an unprimeable number, because it can be changed into a prime (103302203312431) 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, 1666164569520 + ... + 1666164569581.

It is an arithmetic number, because the mean of its divisors is an integer number (26658633112816).

Almost surely, 2^{103302203312131} is an apocalyptic number.

103302203312131 is a deficient number, since it is larger than the sum of its proper divisors (3332329139133).

103302203312131 is an equidigital number, since it uses as much as digits as its factorization.

103302203312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332329139132.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103302203312131 its reverse (131213302203301), we get a palindrome (234515505515432).

The spelling of 103302203312131 in words is "one hundred three trillion, three hundred two billion, two hundred three million, three hundred twelve thousand, one hundred thirty-one".