108901237 has 2 divisors, whose sum is σ = 108901238. Its totient is φ = 108901236.

The previous prime is 108901231. The next prime is 108901259. The reversal of 108901237 is 732109801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64625521 + 44275716 = 8039^2 + 6654^2 .

It is an emirp because it is prime and its reverse (732109801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108901237 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 108901199 and 108901208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108901231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54450618 + 54450619.

It is an arithmetic number, because the mean of its divisors is an integer number (54450619).

Almost surely, 2^108901237 is an apocalyptic number.

It is an amenable number.

108901237 is a deficient number, since it is larger than the sum of its proper divisors (1).

108901237 is an equidigital number, since it uses as much as digits as its factorization.

108901237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 108901237 is about 10435.5755471368. The cubic root of 108901237 is about 477.5413003028.

The spelling of 108901237 in words is "one hundred eight million, nine hundred one thousand, two hundred thirty-seven".