1309029103 has 2 divisors, whose sum is σ = 1309029104. Its totient is φ = 1309029102.

The previous prime is 1309029097. The next prime is 1309029133. The reversal of 1309029103 is 3019209031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1309029103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1309029133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654514551 + 654514552.

It is an arithmetic number, because the mean of its divisors is an integer number (654514552).

Almost surely, 2^1309029103 is an apocalyptic number.

1309029103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1309029103 is an equidigital number, since it uses as much as digits as its factorization.

1309029103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 1309029103 is about 36180.5072241946. The cubic root of 1309029103 is about 1093.9137989982.

The spelling of 1309029103 in words is "one billion, three hundred nine million, twenty-nine thousand, one hundred three".