1104055019 has 2 divisors, whose sum is σ = 1104055020. Its totient is φ = 1104055018.

The previous prime is 1104055013. The next prime is 1104055037. The reversal of 1104055019 is 9105504011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104055019 is a prime.

It is a super-2 number, since 2×1104055019² = 2437874969958180722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1104055013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552027509 + 552027510.

It is an arithmetic number, because the mean of its divisors is an integer number (552027510).

Almost surely, 2^1104055019 is an apocalyptic number.

1104055019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104055019 is an equidigital number, since it uses as much as digits as its factorization.

1104055019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 1104055019 is about 33227.3233800136. The cubic root of 1104055019 is about 1033.5470192029.

The spelling of 1104055019 in words is "one billion, one hundred four million, fifty-five thousand, nineteen".