108240429 has 24 divisors (see below), whose sum is σ = 162940960. Its totient is φ = 63819360.

The previous prime is 108240403. The next prime is 108240439. The reversal of 108240429 is 924042801.

It is not a de Polignac number, because 108240429 - 2¹² = 108236333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108240396 and 108240405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108240439) 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, 9402 + ... + 17460.

Almost surely, 2^108240429 is an apocalyptic number.

It is an amenable number.

108240429 is a deficient number, since it is larger than the sum of its proper divisors (54700531).

108240429 is a wasteful number, since it uses less digits than its factorization.

108240429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 108240429 is about 10403.8660602682. The cubic root of 108240429 is about 476.5734400190.

The spelling of 108240429 in words is "one hundred eight million, two hundred forty thousand, four hundred twenty-nine".