108432149 has 24 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 90123936.

The previous prime is 108432139. The next prime is 108432151. The reversal of 108432149 is 941234801.

It is a happy number.

It is not a de Polignac number, because 108432149 - 2⁴ = 108432133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108432139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453572 + ... + 453810.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^108432149 is an apocalyptic number.

It is an amenable number.

108432149 is a deficient number, since it is larger than the sum of its proper divisors (21582571).

108432149 is a wasteful number, since it uses less digits than its factorization.

108432149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 108432149 is about 10413.0758664287. The cubic root of 108432149 is about 476.8546496941.

It can be divided in two parts, 1084 and 32149, that added together give a palindrome (33233).

The spelling of 108432149 in words is "one hundred eight million, four hundred thirty-two thousand, one hundred forty-nine".