109406158 has 4 divisors (see below), whose sum is σ = 164109240. Its totient is φ = 54703078.

The previous prime is 109406149. The next prime is 109406173. The reversal of 109406158 is 851604901.

It is a semiprime because it is the product of two primes.

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, 27351538 + ... + 27351541.

It is an arithmetic number, because the mean of its divisors is an integer number (41027310).

Almost surely, 2^109406158 is an apocalyptic number.

109406158 is a deficient number, since it is larger than the sum of its proper divisors (54703082).

109406158 is an equidigital number, since it uses as much as digits as its factorization.

109406158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54703081.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 109406158 is about 10459.7398629220. The cubic root of 109406158 is about 478.2782032747.

The spelling of 109406158 in words is "one hundred nine million, four hundred six thousand, one hundred fifty-eight".