108373261 has 4 divisors (see below), whose sum is σ = 112110300. Its totient is φ = 104636224.

The previous prime is 108373247. The next prime is 108373267. The reversal of 108373261 is 162373801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 162373801 = 6073 ⋅26737.

It can be written as a sum of positive squares in 2 ways, for example, as 78057225 + 30316036 = 8835^2 + 5506^2 .

It is a cyclic number.

It is not a de Polignac number, because 108373261 - 2¹⁵ = 108340493 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 (108373267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868476 + ... + 1868533.

It is an arithmetic number, because the mean of its divisors is an integer number (28027575).

Almost surely, 2^108373261 is an apocalyptic number.

It is an amenable number.

108373261 is a deficient number, since it is larger than the sum of its proper divisors (3737039).

108373261 is an equidigital number, since it uses as much as digits as its factorization.

108373261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737038.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 108373261 is about 10410.2478836961. The cubic root of 108373261 is about 476.7683096745.

The spelling of 108373261 in words is "one hundred eight million, three hundred seventy-three thousand, two hundred sixty-one".