108405046 has 16 divisors (see below), whose sum is σ = 164314944. Its totient is φ = 53636544.

The previous prime is 108405043. The next prime is 108405061. The reversal of 108405046 is 640504801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108405043) 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, 97731 + ... + 98833.

It is an arithmetic number, because the mean of its divisors is an integer number (10269684).

Almost surely, 2^108405046 is an apocalyptic number.

108405046 is a deficient number, since it is larger than the sum of its proper divisors (55909898).

108405046 is a wasteful number, since it uses less digits than its factorization.

108405046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 108405046 is about 10411.7743924847. The cubic root of 108405046 is about 476.8149158801.

Adding to 108405046 its reverse (640504801), we get a palindrome (748909847).

The spelling of 108405046 in words is "one hundred eight million, four hundred five thousand, forty-six".