108111801 has 8 divisors (see below), whose sum is σ = 164741824. Its totient is φ = 61778160.

The previous prime is 108111763. The next prime is 108111821.

It is a happy number.

108111801 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 108111801 - 2¹⁷ = 107980729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5148181 = 108111801 / (1 + 0 + 8 + 1 + 1 + 1 + 8 + 0 + 1).

108111801 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108111821) 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, 2574070 + ... + 2574111.

It is an arithmetic number, because the mean of its divisors is an integer number (20592728).

Almost surely, 2^108111801 is an apocalyptic number.

It is an amenable number.

108111801 is a deficient number, since it is larger than the sum of its proper divisors (56630023).

108111801 is an equidigital number, since it uses as much as digits as its factorization.

108111801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148191.

The product of its (nonzero) digits is 64, while the sum is 21.

The square root of 108111801 is about 10397.6824821688. The cubic root of 108111801 is about 476.3845857946.

The spelling of 108111801 in words is "one hundred eight million, one hundred eleven thousand, eight hundred one".