109539796 has 6 divisors (see below), whose sum is σ = 191694650. Its totient is φ = 54769896.

The previous prime is 109539767. The next prime is 109539799. The reversal of 109539796 is 697935901.

It can be written as a sum of positive squares in only one way, i.e., 58216900 + 51322896 = 7630^2 + 7164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109539799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13692471 + ... + 13692478.

Almost surely, 2^109539796 is an apocalyptic number.

It is an amenable number.

109539796 is a deficient number, since it is larger than the sum of its proper divisors (82154854).

109539796 is a wasteful number, since it uses less digits than its factorization.

109539796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27384953 (or 27384951 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 49.

The square root of 109539796 is about 10466.1261219230. The cubic root of 109539796 is about 478.4728606174.

The spelling of 109539796 in words is "one hundred nine million, five hundred thirty-nine thousand, seven hundred ninety-six".