109231984 has 30 divisors (see below), whose sum is σ = 214433696. Its totient is φ = 53903520.

The previous prime is 109231979. The next prime is 109232033. The reversal of 109231984 is 489132901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109729 + ... + 110719.

Almost surely, 2^109231984 is an apocalyptic number.

It is an amenable number.

109231984 is a deficient number, since it is larger than the sum of its proper divisors (105201712).

109231984 is an frugal number, since it uses more digits than its factorization.

109231984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 109231984 is about 10451.4106224949. The cubic root of 109231984 is about 478.0242630495.

It can be divided in two parts, 109231 and 984, that added together give a triangular number (110215 = T₄₆₉).

The spelling of 109231984 in words is "one hundred nine million, two hundred thirty-one thousand, nine hundred eighty-four".