113103041420 has 48 divisors (see below), whose sum is σ = 251906251968. Its totient is φ = 42564783360.

The previous prime is 113103041419. The next prime is 113103041449. The reversal of 113103041420 is 24140301311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113103041392 and 113103041401.

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, 1987319 + ... + 2043438.

It is an arithmetic number, because the mean of its divisors is an integer number (5248046916).

Almost surely, 2^113103041420 is an apocalyptic number.

113103041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103041420 is an abundant number, since it is smaller than the sum of its proper divisors (138803210548).

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

113103041420 is a wasteful number, since it uses less digits than its factorization.

113103041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030850 (or 4030848 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113103041420 its reverse (24140301311), we get a palindrome (137243342731).

The spelling of 113103041420 in words is "one hundred thirteen billion, one hundred three million, forty-one thousand, four hundred twenty".