1098104864 has 12 divisors (see below), whose sum is σ = 2161894014. Its totient is φ = 549052416.

The previous prime is 1098104863. The next prime is 1098104869. The reversal of 1098104864 is 4684018901.

It can be written as a sum of positive squares in only one way, i.e., 609694864 + 488410000 = 24692^2 + 22100^2 .

It is not an unprimeable number, because it can be changed into a prime (1098104863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17157857 + ... + 17157920.

Almost surely, 2^1098104864 is an apocalyptic number.

It is an amenable number.

1098104864 is a deficient number, since it is larger than the sum of its proper divisors (1063789150).

1098104864 is an equidigital number, since it uses as much as digits as its factorization.

1098104864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34315787 (or 34315779 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1098104864 is about 33137.6653371960. The cubic root of 1098104864 is about 1031.6869531040.

The spelling of 1098104864 in words is "one billion, ninety-eight million, one hundred four thousand, eight hundred sixty-four".