109407532 has 24 divisors (see below), whose sum is σ = 207778032. Its totient is φ = 50107200.

The previous prime is 109407511. The next prime is 109407533. The reversal of 109407532 is 235704901.

It is a junction number, because it is equal to n+sod(n) for n = 109407494 and 109407503.

It is not an unprimeable number, because it can be changed into a prime (109407533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (8657418).

Almost surely, 2^109407532 is an apocalyptic number.

It is an amenable number.

109407532 is a deficient number, since it is larger than the sum of its proper divisors (98370500).

109407532 is a wasteful number, since it uses less digits than its factorization.

109407532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16209 (or 16207 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 109407532 is about 10459.8055431256. The cubic root of 109407532 is about 478.2802054518.

The spelling of 109407532 in words is "one hundred nine million, four hundred seven thousand, five hundred thirty-two".