10103311240 has 48 divisors (see below), whose sum is σ = 24986920140. Its totient is φ = 3673929600.

The previous prime is 10103311213. The next prime is 10103311301. The reversal of 10103311240 is 4211330101.

It can be written as a sum of positive squares in 2 ways, for example, as 8944998084 + 1158313156 = 94578^2 + 34034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038891 + ... + 1048570.

Almost surely, 2^10103311240 is an apocalyptic number.

10103311240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103311240 is an abundant number, since it is smaller than the sum of its proper divisors (14883608900).

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

10103311240 is a wasteful number, since it uses less digits than its factorization.

10103311240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087494 (or 2087479 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10103311240 its reverse (4211330101), we get a palindrome (14314641341).

The spelling of 10103311240 in words is "ten billion, one hundred three million, three hundred eleven thousand, two hundred forty".