811245106 has 32 divisors (see below), whose sum is σ = 1427271552. Its totient is φ = 338567040.

The previous prime is 811245067. The next prime is 811245119. The reversal of 811245106 is 601542118.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433585 + ... + 435451.

It is an arithmetic number, because the mean of its divisors is an integer number (44602236).

Almost surely, 2^811245106 is an apocalyptic number.

811245106 is a deficient number, since it is larger than the sum of its proper divisors (616026446).

811245106 is a wasteful number, since it uses less digits than its factorization.

811245106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 811245106 is about 28482.3648245717. The cubic root of 811245106 is about 932.6471410675.

The spelling of 811245106 in words is "eight hundred eleven million, two hundred forty-five thousand, one hundred six".