104961566 has 16 divisors (see below), whose sum is σ = 159500880. Its totient is φ = 51797760.

The previous prime is 104961559. The next prime is 104961569. The reversal of 104961566 is 665169401.

It is a super-2 number, since 2×104961566² = 22033860674344712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104961569) 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, 127436 + ... + 128256.

It is an arithmetic number, because the mean of its divisors is an integer number (9968805).

Almost surely, 2^104961566 is an apocalyptic number.

104961566 is a deficient number, since it is larger than the sum of its proper divisors (54539314).

104961566 is an equidigital number, since it uses as much as digits as its factorization.

104961566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 104961566 is about 10245.0752071422. The cubic root of 104961566 is about 471.7118291497.

The spelling of 104961566 in words is "one hundred four million, nine hundred sixty-one thousand, five hundred sixty-six".