109072535 has 32 divisors (see below), whose sum is σ = 155796480. Its totient is φ = 72259200.

The previous prime is 109072531. The next prime is 109072547. The reversal of 109072535 is 535270901.

It is not a de Polignac number, because 109072535 - 2² = 109072531 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 55520 + ... + 57450.

It is an arithmetic number, because the mean of its divisors is an integer number (4868640).

Almost surely, 2^109072535 is an apocalyptic number.

109072535 is a deficient number, since it is larger than the sum of its proper divisors (46723945).

109072535 is a wasteful number, since it uses less digits than its factorization.

109072535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 109072535 is about 10443.7797276657. The cubic root of 109072535 is about 477.7915546275.

The spelling of 109072535 in words is "one hundred nine million, seventy-two thousand, five hundred thirty-five".