660113043 has 8 divisors (see below), whose sum is σ = 931924368. Its totient is φ = 414188544.

The previous prime is 660113023. The next prime is 660113053. The reversal of 660113043 is 340311066.

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

It is not a de Polignac number, because 660113043 - 2⁸ = 660112787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (660113023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6471646 + ... + 6471747.

It is an arithmetic number, because the mean of its divisors is an integer number (116490546).

Almost surely, 2^660113043 is an apocalyptic number.

660113043 is a deficient number, since it is larger than the sum of its proper divisors (271811325).

660113043 is a wasteful number, since it uses less digits than its factorization.

660113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943413.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 660113043 is about 25692.6651595353. The cubic root of 660113043 is about 870.7084742995.

The spelling of 660113043 in words is "six hundred sixty million, one hundred thirteen thousand, forty-three".