105242862 has 16 divisors (see below), whose sum is σ = 221564160. Its totient is φ = 33234552.

The previous prime is 105242831. The next prime is 105242867. The reversal of 105242862 is 268242501.

It is a super-2 number, since 2×105242862² = 22152120003902088, which contains 22 as substring.

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, 461478 + ... + 461705.

It is an arithmetic number, because the mean of its divisors is an integer number (13847760).

Almost surely, 2^105242862 is an apocalyptic number.

105242862 is an abundant number, since it is smaller than the sum of its proper divisors (116321298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105242862 is a wasteful number, since it uses less digits than its factorization.

105242862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923207.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 105242862 is about 10258.7943736094. The cubic root of 105242862 is about 472.1328476721.

The spelling of 105242862 in words is "one hundred five million, two hundred forty-two thousand, eight hundred sixty-two".