108831851 has 2 divisors, whose sum is σ = 108831852. Its totient is φ = 108831850.

The previous prime is 108831847. The next prime is 108831859. The reversal of 108831851 is 158138801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108831851 - 2² = 108831847 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (108831859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54415925 + 54415926.

It is an arithmetic number, because the mean of its divisors is an integer number (54415926).

Almost surely, 2^108831851 is an apocalyptic number.

108831851 is a deficient number, since it is larger than the sum of its proper divisors (1).

108831851 is an equidigital number, since it uses as much as digits as its factorization.

108831851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 35.

The square root of 108831851 is about 10432.2505242158. The cubic root of 108831851 is about 477.4398575605.

The spelling of 108831851 in words is "one hundred eight million, eight hundred thirty-one thousand, eight hundred fifty-one".