108622541 has 2 divisors, whose sum is σ = 108622542. Its totient is φ = 108622540.

The previous prime is 108622531. The next prime is 108622559. The reversal of 108622541 is 145226801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95452900 + 13169641 = 9770^2 + 3629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108622541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108622511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54311270 + 54311271.

It is an arithmetic number, because the mean of its divisors is an integer number (54311271).

Almost surely, 2^108622541 is an apocalyptic number.

It is an amenable number.

108622541 is a deficient number, since it is larger than the sum of its proper divisors (1).

108622541 is an equidigital number, since it uses as much as digits as its factorization.

108622541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 108622541 is about 10422.2138243273. The cubic root of 108622541 is about 477.1335836487.

The spelling of 108622541 in words is "one hundred eight million, six hundred twenty-two thousand, five hundred forty-one".