1103402039 has 2 divisors, whose sum is σ = 1103402040. Its totient is φ = 1103402038.

The previous prime is 1103402021. The next prime is 1103402089. The reversal of 1103402039 is 9302043011.

It is a weak prime.

It is an emirp because it is prime and its reverse (9302043011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103402039 - 2¹² = 1103397943 is a prime.

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 (1103402009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551701019 + 551701020.

It is an arithmetic number, because the mean of its divisors is an integer number (551701020).

Almost surely, 2^1103402039 is an apocalyptic number.

1103402039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103402039 is an equidigital number, since it uses as much as digits as its factorization.

1103402039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1103402039 is about 33217.4959772708. The cubic root of 1103402039 is about 1033.3432193874.

The spelling of 1103402039 in words is "one billion, one hundred three million, four hundred two thousand, thirty-nine".