1022103431 has 2 divisors, whose sum is σ = 1022103432. Its totient is φ = 1022103430.

The previous prime is 1022103409. The next prime is 1022103443. The reversal of 1022103431 is 1343012201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022103431 is a prime.

It is a super-2 number, since 2×1022103431² = 2089390847323943522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022103491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511051715 + 511051716.

It is an arithmetic number, because the mean of its divisors is an integer number (511051716).

Almost surely, 2^1022103431 is an apocalyptic number.

1022103431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022103431 is an equidigital number, since it uses as much as digits as its factorization.

1022103431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1022103431 is about 31970.3523752867. The cubic root of 1022103431 is about 1007.3141826361.

Adding to 1022103431 its reverse (1343012201), we get a palindrome (2365115632).

The spelling of 1022103431 in words is "one billion, twenty-two million, one hundred three thousand, four hundred thirty-one".