1104208631 has 2 divisors, whose sum is σ = 1104208632. Its totient is φ = 1104208630.

The previous prime is 1104208621. The next prime is 1104208663. The reversal of 1104208631 is 1368024011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104208631 - 2²² = 1100014327 is a prime.

It is a super-2 number, since 2×1104208631² = 2438553401549788322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1104208631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104208621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552104315 + 552104316.

It is an arithmetic number, because the mean of its divisors is an integer number (552104316).

Almost surely, 2^1104208631 is an apocalyptic number.

1104208631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104208631 is an equidigital number, since it uses as much as digits as its factorization.

1104208631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1104208631 is about 33229.6348309758. The cubic root of 1104208631 is about 1033.5949509512.

The spelling of 1104208631 in words is "one billion, one hundred four million, two hundred eight thousand, six hundred thirty-one".