109182001 has 4 divisors (see below), whose sum is σ = 109260900. Its totient is φ = 109103104.

The previous prime is 109181993. The next prime is 109182053. The reversal of 109182001 is 100281901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100281901 = 787 ⋅127423.

It can be written as a sum of positive squares in 2 ways, for example, as 1437601 + 107744400 = 1199^2 + 10380^2 .

It is a cyclic number.

It is not a de Polignac number, because 109182001 - 2³ = 109181993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109182701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37336 + ... + 40153.

It is an arithmetic number, because the mean of its divisors is an integer number (27315225).

Almost surely, 2^109182001 is an apocalyptic number.

It is an amenable number.

109182001 is a deficient number, since it is larger than the sum of its proper divisors (78899).

109182001 is an equidigital number, since it uses as much as digits as its factorization.

109182001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78898.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 109182001 is about 10449.0191405701. The cubic root of 109182001 is about 477.9513395608.

The spelling of 109182001 in words is "one hundred nine million, one hundred eighty-two thousand, one".