108372811 has 2 divisors, whose sum is σ = 108372812. Its totient is φ = 108372810.

The previous prime is 108372809. The next prime is 108372829. The reversal of 108372811 is 118273801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108372811 - 2¹ = 108372809 is a prime.

Together with 108372809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108372211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54186405 + 54186406.

It is an arithmetic number, because the mean of its divisors is an integer number (54186406).

Almost surely, 2^108372811 is an apocalyptic number.

108372811 is the 5565-th centered heptagonal number.

108372811 is a deficient number, since it is larger than the sum of its proper divisors (1).

108372811 is an equidigital number, since it uses as much as digits as its factorization.

108372811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 108372811 is about 10410.2262703555. The cubic root of 108372811 is about 476.7676497760.

The spelling of 108372811 in words is "one hundred eight million, three hundred seventy-two thousand, eight hundred eleven".