10802781105 has 16 divisors (see below), whose sum is σ = 18035948160. Its totient is φ = 5510983808.

The previous prime is 10802781091. The next prime is 10802781133. The reversal of 10802781105 is 50118720801.

It is a cyclic number.

It is not a de Polignac number, because 10802781105 - 2¹³ = 10802772913 is a prime.

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, 15655860 + ... + 15656549.

It is an arithmetic number, because the mean of its divisors is an integer number (1127246760).

Almost surely, 2^10802781105 is an apocalyptic number.

10802781105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10802781105 is a deficient number, since it is larger than the sum of its proper divisors (7233167055).

10802781105 is a wasteful number, since it uses less digits than its factorization.

10802781105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31312440.

The product of its (nonzero) digits is 4480, while the sum is 33.

The spelling of 10802781105 in words is "ten billion, eight hundred two million, seven hundred eighty-one thousand, one hundred five".