105547515080 has 48 divisors (see below), whose sum is σ = 276254470620. Its totient is φ = 36187718784.

The previous prime is 105547515079. The next prime is 105547515107. The reversal of 105547515080 is 80515745501.

It can be written as a sum of positive squares in 2 ways, for example, as 103711049764 + 1836465316 = 322042^2 + 42854^2 .

It is a super-2 number, since 2×105547515080² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26923427 + ... + 26927346.

Almost surely, 2^105547515080 is an apocalyptic number.

105547515080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105547515080 is an abundant number, since it is smaller than the sum of its proper divisors (170706955540).

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

105547515080 is a wasteful number, since it uses less digits than its factorization.

105547515080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53850798 (or 53850787 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 41.

The spelling of 105547515080 in words is "one hundred five billion, five hundred forty-seven million, five hundred fifteen thousand, eighty".