109401634 has 8 divisors (see below), whose sum is σ = 164146860. Its totient is φ = 54686016.

The previous prime is 109401587. The next prime is 109401667. The reversal of 109401634 is 436104901.

It can be written as a sum of positive squares in 2 ways, for example, as 107433225 + 1968409 = 10365^2 + 1403^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10422 + ... + 18094.

Almost surely, 2^109401634 is an apocalyptic number.

109401634 is a deficient number, since it is larger than the sum of its proper divisors (54745226).

109401634 is an equidigital number, since it uses as much as digits as its factorization.

109401634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14804.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 109401634 is about 10459.5236029181. The cubic root of 109401634 is about 478.2716108353.

The spelling of 109401634 in words is "one hundred nine million, four hundred one thousand, six hundred thirty-four".