108601869 has 8 divisors (see below), whose sum is σ = 144850720. Its totient is φ = 72377136.

The previous prime is 108601859. The next prime is 108601873. The reversal of 108601869 is 968106801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108601869 - 2⁷ = 108601741 is a prime.

It is a super-2 number, since 2×108601869² = 23588731900586322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108601849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13779 + ... + 20175.

It is an arithmetic number, because the mean of its divisors is an integer number (18106340).

Almost surely, 2^108601869 is an apocalyptic number.

It is an amenable number.

108601869 is a deficient number, since it is larger than the sum of its proper divisors (36248851).

108601869 is an equidigital number, since it uses as much as digits as its factorization.

108601869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 108601869 is about 10421.2220492608. Note that the first 3 decimals coincide. The cubic root of 108601869 is about 477.1033138995.

The spelling of 108601869 in words is "one hundred eight million, six hundred one thousand, eight hundred sixty-nine".