103421157860 has 48 divisors (see below), whose sum is σ = 219679698672. Its totient is φ = 40894464000.

The previous prime is 103421157821. The next prime is 103421157869. The reversal of 103421157860 is 68751124301.

It can be written as a sum of positive squares in 8 ways, for example, as 4778680384 + 98642477476 = 69128^2 + 314074^2 .

It is not an unprimeable number, because it can be changed into a prime (103421157869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254884 + ... + 1334756.

It is an arithmetic number, because the mean of its divisors is an integer number (4576660389).

Almost surely, 2^103421157860 is an apocalyptic number.

103421157860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103421157860 is an abundant number, since it is smaller than the sum of its proper divisors (116258540812).

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

103421157860 is a wasteful number, since it uses less digits than its factorization.

103421157860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80624 (or 80622 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 103421157860 in words is "one hundred three billion, four hundred twenty-one million, one hundred fifty-seven thousand, eight hundred sixty".