107042561 has 8 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 101029680.

The previous prime is 107042521. The next prime is 107042587. The reversal of 107042561 is 165240701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107042561 is a prime.

It is a super-2 number, since 2×107042561² = 22916219730877442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107042561.

It is not an unprimeable number, because it can be changed into a prime (107042521) by changing a digit.

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, 5246 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (14137200).

Almost surely, 2^107042561 is an apocalyptic number.

It is an amenable number.

107042561 is a deficient number, since it is larger than the sum of its proper divisors (6055039).

107042561 is a wasteful number, since it uses less digits than its factorization.

107042561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21079.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 107042561 is about 10346.1374918372. The cubic root of 107042561 is about 474.8088774956.

The spelling of 107042561 in words is "one hundred seven million, forty-two thousand, five hundred sixty-one".