105242869 has 8 divisors (see below), whose sum is σ = 111862080. Its totient is φ = 98671296.

The previous prime is 105242867. The next prime is 105242897. The reversal of 105242869 is 968242501.

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

It is a cyclic number.

It is not a de Polignac number, because 105242869 - 2¹ = 105242867 is a prime.

It is a super-2 number, since 2×105242869² = 22152122950702322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105242867) 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, 7299 + ... + 16240.

It is an arithmetic number, because the mean of its divisors is an integer number (13982760).

Almost surely, 2^105242869 is an apocalyptic number.

It is an amenable number.

105242869 is a deficient number, since it is larger than the sum of its proper divisors (6619211).

105242869 is a wasteful number, since it uses less digits than its factorization.

105242869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23819.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 105242869 is about 10258.7947147801. The cubic root of 105242869 is about 472.1328581398.

The spelling of 105242869 in words is "one hundred five million, two hundred forty-two thousand, eight hundred sixty-nine".