103021303031431 has 2 divisors, whose sum is σ = 103021303031432. Its totient is φ = 103021303031430.

The previous prime is 103021303031411. The next prime is 103021303031489. The reversal of 103021303031431 is 134130303120301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103021303031431 - 2⁵ = 103021303031399 is a prime.

It is a super-2 number, since 2×103021303031431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021303031396 and 103021303031405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103021303031411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510651515715 + 51510651515716.

It is an arithmetic number, because the mean of its divisors is an integer number (51510651515716).

Almost surely, 2^{103021303031431} is an apocalyptic number.

103021303031431 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021303031431 is an equidigital number, since it uses as much as digits as its factorization.

103021303031431 is an evil number, because the sum of its binary digits is even.

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

Adding to 103021303031431 its reverse (134130303120301), we get a palindrome (237151606151732).

The spelling of 103021303031431 in words is "one hundred three trillion, twenty-one billion, three hundred three million, thirty-one thousand, four hundred thirty-one".