1102004045 has 4 divisors (see below), whose sum is σ = 1322404860. Its totient is φ = 881603232.

The previous prime is 1102004017. The next prime is 1102004051. The reversal of 1102004045 is 5404002011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383924836 + 718079209 = 19594^2 + 26797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102004045 - 2²⁴ = 1085226829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110200400 + ... + 110200409.

It is an arithmetic number, because the mean of its divisors is an integer number (330601215).

Almost surely, 2^1102004045 is an apocalyptic number.

It is an amenable number.

1102004045 is a deficient number, since it is larger than the sum of its proper divisors (220400815).

1102004045 is an equidigital number, since it uses as much as digits as its factorization.

1102004045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220400814.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1102004045 is about 33196.4462706477. The cubic root of 1102004045 is about 1032.9066247773.

Adding to 1102004045 its reverse (5404002011), we get a palindrome (6506006056).

The spelling of 1102004045 in words is "one billion, one hundred two million, four thousand, forty-five".