108938501 has 4 divisors (see below), whose sum is σ = 124501152. Its totient is φ = 93375852.

The previous prime is 108938483. The next prime is 108938509. The reversal of 108938501 is 105839801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105839801 = 2777 ⋅38113.

It is a cyclic number.

It is not a de Polignac number, because 108938501 - 2⁶ = 108938437 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 (108938509) 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 3 ways as a sum of consecutive naturals, for example, 7781315 + ... + 7781328.

It is an arithmetic number, because the mean of its divisors is an integer number (31125288).

Almost surely, 2^108938501 is an apocalyptic number.

It is an amenable number.

108938501 is a deficient number, since it is larger than the sum of its proper divisors (15562651).

108938501 is an equidigital number, since it uses as much as digits as its factorization.

108938501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15562650.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 108938501 is about 10437.3608254194. The cubic root of 108938501 is about 477.5957627074.

The spelling of 108938501 in words is "one hundred eight million, nine hundred thirty-eight thousand, five hundred one".