109190534 has 4 divisors (see below), whose sum is σ = 163785804. Its totient is φ = 54595266.

The previous prime is 109190519. The next prime is 109190573. The reversal of 109190534 is 435091901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 109190534.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 27297632 + ... + 27297635.

It is an arithmetic number, because the mean of its divisors is an integer number (40946451).

Almost surely, 2^109190534 is an apocalyptic number.

109190534 is a deficient number, since it is larger than the sum of its proper divisors (54595270).

109190534 is an equidigital number, since it uses as much as digits as its factorization.

109190534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54595269.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 109190534 is about 10449.4274484299. The cubic root of 109190534 is about 477.9637904914.

The spelling of 109190534 in words is "one hundred nine million, one hundred ninety thousand, five hundred thirty-four".