1103232139 has 2 divisors, whose sum is σ = 1103232140. Its totient is φ = 1103232138.

The previous prime is 1103232127. The next prime is 1103232157. The reversal of 1103232139 is 9312323011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103232139 - 2²⁷ = 969014411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103232539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551616069 + 551616070.

It is an arithmetic number, because the mean of its divisors is an integer number (551616070).

Almost surely, 2^1103232139 is an apocalyptic number.

1103232139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103232139 is an equidigital number, since it uses as much as digits as its factorization.

1103232139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1103232139 is about 33214.9384915884. The cubic root of 1103232139 is about 1033.2901791783.

The spelling of 1103232139 in words is "one billion, one hundred three million, two hundred thirty-two thousand, one hundred thirty-nine".