108561466 has 16 divisors (see below), whose sum is σ = 177109128. Its totient is φ = 49608000.

The previous prime is 108561463. The next prime is 108561469. The reversal of 108561466 is 664165801.

It is an interprime number because it is at equal distance from previous prime (108561463) and next prime (108561469).

It can be written as a sum of positive squares in 4 ways, for example, as 85951441 + 22610025 = 9271^2 + 4755^2 .

It is not an unprimeable number, because it can be changed into a prime (108561461) 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, 18045 + ... + 23296.

Almost surely, 2^108561466 is an apocalyptic number.

108561466 is a deficient number, since it is larger than the sum of its proper divisors (68547662).

108561466 is a wasteful number, since it uses less digits than its factorization.

108561466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41457.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 108561466 is about 10419.2833726701. The cubic root of 108561466 is about 477.0441412035.

It can be divided in two parts, 10 and 8561466, that added together give a square (8561476 = 2926²).

The spelling of 108561466 in words is "one hundred eight million, five hundred sixty-one thousand, four hundred sixty-six".