101560345 has 8 divisors (see below), whose sum is σ = 121992840. Its totient is φ = 81168000.

The previous prime is 101560331. The next prime is 101560351. The reversal of 101560345 is 543065101.

It can be written as a sum of positive squares in 4 ways, for example, as 1320201 + 100240144 = 1149^2 + 10012^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101560345 - 2⁵ = 101560313 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 4156 + ... + 14845.

It is an arithmetic number, because the mean of its divisors is an integer number (15249105).

Almost surely, 2^101560345 is an apocalyptic number.

It is an amenable number.

101560345 is a deficient number, since it is larger than the sum of its proper divisors (20432495).

101560345 is a wasteful number, since it uses less digits than its factorization.

101560345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 101560345 is about 10077.7152668648. The cubic root of 101560345 is about 466.5605946561.

The spelling of 101560345 in words is "one hundred one million, five hundred sixty thousand, three hundred forty-five".