109452134 has 32 divisors (see below), whose sum is σ = 186181632. Its totient is φ = 47857800.

The previous prime is 109452113. The next prime is 109452149. The reversal of 109452134 is 431254901.

It is a junction number, because it is equal to n+sod(n) for n = 109452097 and 109452106.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 655319 + ... + 655485.

It is an arithmetic number, because the mean of its divisors is an integer number (5818176).

Almost surely, 2^109452134 is an apocalyptic number.

109452134 is a deficient number, since it is larger than the sum of its proper divisors (76729498).

109452134 is an equidigital number, since it uses as much as digits as its factorization.

109452134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 109452134 is about 10461.9373922806. The cubic root of 109452134 is about 478.3451898734.

The spelling of 109452134 in words is "one hundred nine million, four hundred fifty-two thousand, one hundred thirty-four".