1108856923 has 2 divisors, whose sum is σ = 1108856924. Its totient is φ = 1108856922.

The previous prime is 1108856869. The next prime is 1108856941. The reversal of 1108856923 is 3296588011.

It is a strong prime.

It is an emirp because it is prime and its reverse (3296588011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1108856923 - 2¹⁷ = 1108725851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1108856923.

It is not a weakly prime, because it can be changed into another prime (1108856993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554428461 + 554428462.

It is an arithmetic number, because the mean of its divisors is an integer number (554428462).

Almost surely, 2^1108856923 is an apocalyptic number.

1108856923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108856923 is an equidigital number, since it uses as much as digits as its factorization.

1108856923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 1108856923 is about 33299.5033446446. The cubic root of 1108856923 is about 1035.0432657900.

The spelling of 1108856923 in words is "one billion, one hundred eight million, eight hundred fifty-six thousand, nine hundred twenty-three".