108996451 has 2 divisors, whose sum is σ = 108996452. Its totient is φ = 108996450.

The previous prime is 108996449. The next prime is 108996463. The reversal of 108996451 is 154699801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108996451 - 2¹ = 108996449 is a prime.

Together with 108996449, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 108996398 and 108996407.

It is not a weakly prime, because it can be changed into another prime (108996421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54498225 + 54498226.

It is an arithmetic number, because the mean of its divisors is an integer number (54498226).

Almost surely, 2^108996451 is an apocalyptic number.

108996451 is a deficient number, since it is larger than the sum of its proper divisors (1).

108996451 is an equidigital number, since it uses as much as digits as its factorization.

108996451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 108996451 is about 10440.1365412527. The cubic root of 108996451 is about 477.6804336244.

The spelling of 108996451 in words is "one hundred eight million, nine hundred ninety-six thousand, four hundred fifty-one".