103142386648 has 32 divisors (see below), whose sum is σ = 221101977600. Its totient is φ = 44187364512.

The previous prime is 103142386601. The next prime is 103142386657. The reversal of 103142386648 is 846683241301.

It is a junction number, because it is equal to n+sod(n) for n = 103142386598 and 103142386607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192258 + ... + 493201.

It is an arithmetic number, because the mean of its divisors is an integer number (6909436800).

Almost surely, 2^103142386648 is an apocalyptic number.

It is an amenable number.

103142386648 is an abundant number, since it is smaller than the sum of its proper divisors (117959590952).

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

103142386648 is a wasteful number, since it uses less digits than its factorization.

103142386648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688159 (or 688155 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 103142386648 in words is "one hundred three billion, one hundred forty-two million, three hundred eighty-six thousand, six hundred forty-eight".