10103431120 has 40 divisors (see below), whose sum is σ = 23634621216. Its totient is φ = 4016573568.

The previous prime is 10103431111. The next prime is 10103431153. The reversal of 10103431120 is 2113430101.

10103431120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10103431094 and 10103431103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374362 + ... + 400441.

Almost surely, 2^10103431120 is an apocalyptic number.

10103431120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103431120 is an abundant number, since it is smaller than the sum of its proper divisors (13531190096).

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

10103431120 is a wasteful number, since it uses less digits than its factorization.

10103431120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774979 (or 774973 counting only the distinct ones).

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

Adding to 10103431120 its reverse (2113430101), we get a palindrome (12216861221).

The spelling of 10103431120 in words is "ten billion, one hundred three million, four hundred thirty-one thousand, one hundred twenty".