109995854 has 4 divisors (see below), whose sum is σ = 164993784. Its totient is φ = 54997926.

The previous prime is 109995773. The next prime is 109995881. The reversal of 109995854 is 458599901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458599901 = 1171 ⋅391631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27498962 + ... + 27498965.

It is an arithmetic number, because the mean of its divisors is an integer number (41248446).

Almost surely, 2^109995854 is an apocalyptic number.

109995854 is a deficient number, since it is larger than the sum of its proper divisors (54997930).

109995854 is an equidigital number, since it uses as much as digits as its factorization.

109995854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54997929.

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 109995854 is about 10487.8908270443. The cubic root of 109995854 is about 479.1359658650.

The spelling of 109995854 in words is "one hundred nine million, nine hundred ninety-five thousand, eight hundred fifty-four".