2104836506 has 4 divisors (see below), whose sum is σ = 3157254762. Its totient is φ = 1052418252.

The previous prime is 2104836497. The next prime is 2104836529. The reversal of 2104836506 is 6056384012.

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

It can be written as a sum of positive squares in only one way, i.e., 2075622481 + 29214025 = 45559^2 + 5405^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526209125 + ... + 526209128.

Almost surely, 2^2104836506 is an apocalyptic number.

2104836506 is a deficient number, since it is larger than the sum of its proper divisors (1052418256).

2104836506 is a wasteful number, since it uses less digits than its factorization.

2104836506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052418255.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2104836506 is about 45878.4972072975. The cubic root of 2104836506 is about 1281.5615110385.

The spelling of 2104836506 in words is "two billion, one hundred four million, eight hundred thirty-six thousand, five hundred six".