103102010112 has 144 divisors (see below), whose sum is σ = 284935644000. Its totient is φ = 33056980992.

The previous prime is 103102010087. The next prime is 103102010117. The reversal of 103102010112 is 211010201301.

103102010112 is digitally balanced in base 7, 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 (12).

It is not an unprimeable number, because it can be changed into a prime (103102010117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5982564 + ... + 5999772.

It is an arithmetic number, because the mean of its divisors is an integer number (1978719750).

Almost surely, 2^103102010112 is an apocalyptic number.

103102010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103102010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142467822000).

103102010112 is an abundant number, since it is smaller than the sum of its proper divisors (181833633888).

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

103102010112 is a wasteful number, since it uses less digits than its factorization.

103102010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17526 (or 17512 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 103102010112 its reverse (211010201301), we get a palindrome (314112211413).

The spelling of 103102010112 in words is "one hundred three billion, one hundred two million, ten thousand, one hundred twelve".