1103200139 has 2 divisors, whose sum is σ = 1103200140. Its totient is φ = 1103200138.

The previous prime is 1103200127. The next prime is 1103200181. The reversal of 1103200139 is 9310023011.

It is a weak prime.

It is an emirp because it is prime and its reverse (9310023011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103200139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103200139.

It is not a weakly prime, because it can be changed into another prime (1103200039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551600069 + 551600070.

It is an arithmetic number, because the mean of its divisors is an integer number (551600070).

Almost surely, 2^1103200139 is an apocalyptic number.

1103200139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103200139 is an equidigital number, since it uses as much as digits as its factorization.

1103200139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1103200139 is about 33214.4567771325. The cubic root of 1103200139 is about 1033.2801886531.

The spelling of 1103200139 in words is "one billion, one hundred three million, two hundred thousand, one hundred thirty-nine".