1103118547 has 2 divisors, whose sum is σ = 1103118548. Its totient is φ = 1103118546.

The previous prime is 1103118509. The next prime is 1103118553. The reversal of 1103118547 is 7458113011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103118547 - 2¹¹ = 1103116499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103118557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551559273 + 551559274.

It is an arithmetic number, because the mean of its divisors is an integer number (551559274).

Almost surely, 2^1103118547 is an apocalyptic number.

1103118547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103118547 is an equidigital number, since it uses as much as digits as its factorization.

1103118547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 1103118547 is about 33213.2284940805. The cubic root of 1103118547 is about 1033.2547144372.

The spelling of 1103118547 in words is "one billion, one hundred three million, one hundred eighteen thousand, five hundred forty-seven".