1103140139 has 2 divisors, whose sum is σ = 1103140140. Its totient is φ = 1103140138.

The previous prime is 1103140123. The next prime is 1103140141. The reversal of 1103140139 is 9310413011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9310413011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103140139 - 2⁴ = 1103140123 is a prime.

Together with 1103140141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1103140639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551570069 + 551570070.

It is an arithmetic number, because the mean of its divisors is an integer number (551570070).

Almost surely, 2^1103140139 is an apocalyptic number.

1103140139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103140139 is an equidigital number, since it uses as much as digits as its factorization.

1103140139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1103140139 is about 33213.5535436966. The cubic root of 1103140139 is about 1033.2614558976.

The spelling of 1103140139 in words is "one billion, one hundred three million, one hundred forty thousand, one hundred thirty-nine".