103100402112 has 112 divisors (see below), whose sum is σ = 289108408320. Its totient is φ = 32314355712.

The previous prime is 103100402087. The next prime is 103100402123. The reversal of 103100402112 is 211204001301.

It is a junction number, because it is equal to n+sod(n) for n = 103100402091 and 103100402100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3533439 + ... + 3562497.

Almost surely, 2^103100402112 is an apocalyptic number.

103100402112 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 103100402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144554204160).

103100402112 is an abundant number, since it is smaller than the sum of its proper divisors (186008006208).

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

103100402112 is a wasteful number, since it uses less digits than its factorization.

103100402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30178 (or 30168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103100402112 its reverse (211204001301), we get a palindrome (314304403413).

The spelling of 103100402112 in words is "one hundred three billion, one hundred million, four hundred two thousand, one hundred twelve".