108619873 has 4 divisors (see below), whose sum is σ = 109635120. Its totient is φ = 107604628.

The previous prime is 108619853. The next prime is 108619891. The reversal of 108619873 is 378916801.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108619873 is a prime.

It is a super-2 number, since 2×108619873² = 23596553621072258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108619853) 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, 507463 + ... + 507676.

It is an arithmetic number, because the mean of its divisors is an integer number (27408780).

Almost surely, 2^108619873 is an apocalyptic number.

It is an amenable number.

108619873 is a deficient number, since it is larger than the sum of its proper divisors (1015247).

108619873 is a wasteful number, since it uses less digits than its factorization.

108619873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015246.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 108619873 is about 10422.0858277026. The cubic root of 108619873 is about 477.1296771458.

The spelling of 108619873 in words is "one hundred eight million, six hundred nineteen thousand, eight hundred seventy-three".