1064431103 has 2 divisors, whose sum is σ = 1064431104. Its totient is φ = 1064431102.

The previous prime is 1064431087. The next prime is 1064431127. The reversal of 1064431103 is 3011344601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1064431103 - 2⁴ = 1064431087 is a prime.

It is a super-2 number, since 2×1064431103² = 2266027146067593218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064437103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532215551 + 532215552.

It is an arithmetic number, because the mean of its divisors is an integer number (532215552).

Almost surely, 2^1064431103 is an apocalyptic number.

1064431103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064431103 is an equidigital number, since it uses as much as digits as its factorization.

1064431103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1064431103 is about 32625.6203465926. The cubic root of 1064431103 is about 1021.0316049671.

Adding to 1064431103 its reverse (3011344601), we get a palindrome (4075775704).

The spelling of 1064431103 in words is "one billion, sixty-four million, four hundred thirty-one thousand, one hundred three".