1104991066 has 16 divisors (see below), whose sum is σ = 1676586600. Its totient is φ = 546155008.

The previous prime is 1104991061. The next prime is 1104991067. The reversal of 1104991066 is 6601994011.

It can be written as a sum of positive squares in 4 ways, for example, as 841870225 + 263120841 = 29015^2 + 16221^2 .

It is not an unprimeable number, because it can be changed into a prime (1104991061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81630 + ... + 94198.

Almost surely, 2^1104991066 is an apocalyptic number.

1104991066 is a deficient number, since it is larger than the sum of its proper divisors (571595534).

1104991066 is a wasteful number, since it uses less digits than its factorization.

1104991066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13073.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1104991066 is about 33241.4058968630. The cubic root of 1104991066 is about 1033.8390261800.

The spelling of 1104991066 in words is "one billion, one hundred four million, nine hundred ninety-one thousand, sixty-six".