1102796790 has 64 divisors (see below), whose sum is σ = 2750533632. Its totient is φ = 282672000.

The previous prime is 1102796701. The next prime is 1102796797. The reversal of 1102796790 is 976972011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102796797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136504 + ... + 144356.

It is an arithmetic number, because the mean of its divisors is an integer number (42977088).

Almost surely, 2^1102796790 is an apocalyptic number.

1102796790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102796790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375266816).

1102796790 is an abundant number, since it is smaller than the sum of its proper divisors (1647736842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102796790 is a wasteful number, since it uses less digits than its factorization.

1102796790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 1102796790 is about 33208.3843328759. The cubic root of 1102796790 is about 1033.1542449494.

The spelling of 1102796790 in words is "one billion, one hundred two million, seven hundred ninety-six thousand, seven hundred ninety".