108623651 has 2 divisors, whose sum is σ = 108623652. Its totient is φ = 108623650.

The previous prime is 108623609. The next prime is 108623663. The reversal of 108623651 is 156326801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108623651 - 2¹⁰ = 108622627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108623351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54311825 + 54311826.

It is an arithmetic number, because the mean of its divisors is an integer number (54311826).

Almost surely, 2^108623651 is an apocalyptic number.

108623651 is a deficient number, since it is larger than the sum of its proper divisors (1).

108623651 is an equidigital number, since it uses as much as digits as its factorization.

108623651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 108623651 is about 10422.2670758334. The cubic root of 108623651 is about 477.1352088991.

The spelling of 108623651 in words is "one hundred eight million, six hundred twenty-three thousand, six hundred fifty-one".