10103685090 has 128 divisors (see below), whose sum is σ = 25540669440. Its totient is φ = 2555359488.

The previous prime is 10103685061. The next prime is 10103685139. The reversal of 10103685090 is 9058630101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7659451 + ... + 7660769.

It is an arithmetic number, because the mean of its divisors is an integer number (199536480).

Almost surely, 2^10103685090 is an apocalyptic number.

10103685090 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 10103685090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12770334720).

10103685090 is an abundant number, since it is smaller than the sum of its proper divisors (15436984350).

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

10103685090 is a wasteful number, since it uses less digits than its factorization.

10103685090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 10103685090 in words is "ten billion, one hundred three million, six hundred eighty-five thousand, ninety".