1103442979 has 2 divisors, whose sum is σ = 1103442980. Its totient is φ = 1103442978.

The previous prime is 1103442931. The next prime is 1103442983. The reversal of 1103442979 is 9792443011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103442979 - 2²¹ = 1101345827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103442079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551721489 + 551721490.

It is an arithmetic number, because the mean of its divisors is an integer number (551721490).

Almost surely, 2^1103442979 is an apocalyptic number.

1103442979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103442979 is an equidigital number, since it uses as much as digits as its factorization.

1103442979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1103442979 is about 33218.1122130683. The cubic root of 1103442979 is about 1033.3559994219.

The spelling of 1103442979 in words is "one billion, one hundred three million, four hundred forty-two thousand, nine hundred seventy-nine".