100850 has 12 divisors (see below), whose sum is σ = 187674. Its totient is φ = 40320.

The previous prime is 100847. The next prime is 100853. The reversal of 100850 is 58001.

It is an interprime number because it is at equal distance from previous prime (100847) and next prime (100853).

It can be written as a sum of positive squares in 3 ways, for example, as 89401 + 11449 = 299^2 + 107^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 959 + ... + 1058.

2¹⁰⁰⁸⁵⁰ is an apocalyptic number.

100850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100850 is a deficient number, since it is larger than the sum of its proper divisors (86824).

100850 is a wasteful number, since it uses less digits than its factorization.

100850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 100850 is about 317.5688901640. The cubic root of 100850 is about 46.5470291530.

Adding to 100850 its reverse (58001), we get a palindrome (158851).

Subtracting from 100850 its reverse (58001), we obtain a square (42849 = 207²).

The spelling of 100850 in words is "one hundred thousand, eight hundred fifty".