112103121030 has 32 divisors (see below), whose sum is σ = 269061004800. Its totient is φ = 29892664032.

The previous prime is 112103121019. The next prime is 112103121077. The reversal of 112103121030 is 30121301211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 596641 + ... + 761699.

It is an arithmetic number, because the mean of its divisors is an integer number (8408156400).

Almost surely, 2^112103121030 is an apocalyptic number.

112103121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112103121030 is an abundant number, since it is smaller than the sum of its proper divisors (156957883770).

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

112103121030 is a wasteful number, since it uses less digits than its factorization.

112103121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187708.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 112103121030 its reverse (30121301211), we get a palindrome (142224422241).

The spelling of 112103121030 in words is "one hundred twelve billion, one hundred three million, one hundred twenty-one thousand, thirty".