108563457140 has 24 divisors (see below), whose sum is σ = 228332419560. Its totient is φ = 43358876288.

The previous prime is 108563457137. The next prime is 108563457179. The reversal of 108563457140 is 41754365801.

It can be written as a sum of positive squares in 4 ways, for example, as 188183524 + 108375273616 = 13718^2 + 329204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108563457091 and 108563457100.

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, 4143275 + ... + 4169394.

It is an arithmetic number, because the mean of its divisors is an integer number (9513850815).

Almost surely, 2^108563457140 is an apocalyptic number.

108563457140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108563457140 is an abundant number, since it is smaller than the sum of its proper divisors (119768962420).

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

108563457140 is a wasteful number, since it uses less digits than its factorization.

108563457140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313331 (or 8313329 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 108563457140 in words is "one hundred eight billion, five hundred sixty-three million, four hundred fifty-seven thousand, one hundred forty".