105230849 has 8 divisors (see below), whose sum is σ = 108260328. Its totient is φ = 102211200.

The previous prime is 105230831. The next prime is 105230857. The reversal of 105230849 is 948032501.

It can be written as a sum of positive squares in 4 ways, for example, as 43890625 + 61340224 = 6625^2 + 7832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105230849 is a prime.

It is a super-2 number, since 2×105230849² = 22147063162521602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105230249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22949 + ... + 27149.

It is an arithmetic number, because the mean of its divisors is an integer number (13532541).

Almost surely, 2^105230849 is an apocalyptic number.

It is an amenable number.

105230849 is a deficient number, since it is larger than the sum of its proper divisors (3029479).

105230849 is an equidigital number, since it uses as much as digits as its factorization.

105230849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915.

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

The square root of 105230849 is about 10258.2088592502. The cubic root of 105230849 is about 472.1148830406.

The spelling of 105230849 in words is "one hundred five million, two hundred thirty thousand, eight hundred forty-nine".