109072534 has 4 divisors (see below), whose sum is σ = 163608804. Its totient is φ = 54536266.

The previous prime is 109072531. The next prime is 109072547. The reversal of 109072534 is 435270901.

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

It is a junction number, because it is equal to n+sod(n) for n = 109072496 and 109072505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109072531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27268132 + ... + 27268135.

It is an arithmetic number, because the mean of its divisors is an integer number (40902201).

Almost surely, 2^109072534 is an apocalyptic number.

109072534 is a deficient number, since it is larger than the sum of its proper divisors (54536270).

109072534 is an equidigital number, since it uses as much as digits as its factorization.

109072534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54536269.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 109072534 is about 10443.7796797903. The cubic root of 109072534 is about 477.7915531673.

The spelling of 109072534 in words is "one hundred nine million, seventy-two thousand, five hundred thirty-four".