1103254979 has 2 divisors, whose sum is σ = 1103254980. Its totient is φ = 1103254978.

The previous prime is 1103254951. The next prime is 1103254981. The reversal of 1103254979 is 9794523011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103254979 is a prime.

Together with 1103254981, 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 (1103254949) 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, 551627489 + 551627490.

It is an arithmetic number, because the mean of its divisors is an integer number (551627490).

Almost surely, 2^1103254979 is an apocalyptic number.

1103254979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103254979 is an equidigital number, since it uses as much as digits as its factorization.

1103254979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1103254979 is about 33215.2823110086. The cubic root of 1103254979 is about 1033.2973097975.

The spelling of 1103254979 in words is "one billion, one hundred three million, two hundred fifty-four thousand, nine hundred seventy-nine".