109089434 has 8 divisors (see below), whose sum is σ = 168912768. Its totient is φ = 52785180.

The previous prime is 109089419. The next prime is 109089481. The reversal of 109089434 is 434980901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×109089434² = 23801009220880712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879692 + ... + 879815.

It is an arithmetic number, because the mean of its divisors is an integer number (21114096).

Almost surely, 2^109089434 is an apocalyptic number.

109089434 is a deficient number, since it is larger than the sum of its proper divisors (59823334).

109089434 is a wasteful number, since it uses less digits than its factorization.

109089434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759540.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 109089434 is about 10444.5887425020. The cubic root of 109089434 is about 477.8162286744.

The spelling of 109089434 in words is "one hundred nine million, eighty-nine thousand, four hundred thirty-four".