103112400030 has 64 divisors (see below), whose sum is σ = 250481134080. Its totient is φ = 27163481984.

The previous prime is 103112399983. The next prime is 103112400073. The reversal of 103112400030 is 30004211301.

103112400030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 103112399982 and 103112400009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1107652 + ... + 1197128.

It is an arithmetic number, because the mean of its divisors is an integer number (3913767720).

Almost surely, 2^103112400030 is an apocalyptic number.

103112400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103112400030 is an abundant number, since it is smaller than the sum of its proper divisors (147368734050).

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

103112400030 is a wasteful number, since it uses less digits than its factorization.

103112400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89953.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103112400030 its reverse (30004211301), we get a palindrome (133116611331).

The spelling of 103112400030 in words is "one hundred three billion, one hundred twelve million, four hundred thousand, thirty".