109179412 has 6 divisors (see below), whose sum is σ = 191063978. Its totient is φ = 54589704.

The previous prime is 109179407. The next prime is 109179437. The reversal of 109179412 is 214971901.

It can be written as a sum of positive squares in only one way, i.e., 96118416 + 13060996 = 9804^2 + 3614^2 .

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, 13647423 + ... + 13647430.

Almost surely, 2^109179412 is an apocalyptic number.

It is an amenable number.

109179412 is a deficient number, since it is larger than the sum of its proper divisors (81884566).

109179412 is a wasteful number, since it uses less digits than its factorization.

109179412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27294857 (or 27294855 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 109179412 is about 10448.8952526092. The cubic root of 109179412 is about 477.9475616921.

The spelling of 109179412 in words is "one hundred nine million, one hundred seventy-nine thousand, four hundred twelve".