2104265506 has 12 divisors (see below), whose sum is σ = 3671728758. Its totient is φ = 901828032.

The previous prime is 2104265489. The next prime is 2104265507. The reversal of 2104265506 is 6055624012.

It can be written as a sum of positive squares in only one way, i.e., 1713214881 + 391050625 = 41391^2 + 19775^2 .

It is not an unprimeable number, because it can be changed into a prime (2104265507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10735951 + ... + 10736146.

Almost surely, 2^2104265506 is an apocalyptic number.

2104265506 is a deficient number, since it is larger than the sum of its proper divisors (1567463252).

2104265506 is a wasteful number, since it uses less digits than its factorization.

2104265506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21472113 (or 21472106 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2104265506 is about 45872.2738263540. The cubic root of 2104265506 is about 1281.4456132316.

Adding to 2104265506 its reverse (6055624012), we get a palindrome (8159889518).

The spelling of 2104265506 in words is "two billion, one hundred four million, two hundred sixty-five thousand, five hundred six".