100862 has 16 divisors (see below), whose sum is σ = 164160. Its totient is φ = 46368.

The previous prime is 100853. The next prime is 100907. The reversal of 100862 is 268001.

It is a self number, because there is not a number n which added to its sum of digits gives 100862.

It is a congruent number.

It is an unprimeable number.

100862 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 2169.

It is an arithmetic number, because the mean of its divisors is an integer number (10260).

2¹⁰⁰⁸⁶² is an apocalyptic number.

100862 is a deficient number, since it is larger than the sum of its proper divisors (63298).

100862 is a wasteful number, since it uses less digits than its factorization.

100862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 100862 is about 317.5877831403. The cubic root of 100862 is about 46.5488752683.

Adding to 100862 its reverse (268001), we get a palindrome (368863).

The spelling of 100862 in words is "one hundred thousand, eight hundred sixty-two".