100005850 has 24 divisors (see below), whose sum is σ = 212584608. Its totient is φ = 34287600.

The previous prime is 100005821. The next prime is 100005853. The reversal of 100005850 is 58500001.

100005850 is a modest number, since divided by 5850 gives 100 as remainder.

It is not an unprimeable number, because it can be changed into a prime (100005853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142516 + ... + 143215.

It is an arithmetic number, because the mean of its divisors is an integer number (8857692).

Almost surely, 2^100005850 is an apocalyptic number.

100005850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100005850 is an abundant number, since it is smaller than the sum of its proper divisors (112578758).

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

100005850 is a wasteful number, since it uses less digits than its factorization.

100005850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285750 (or 285745 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 100005850 is about 10000.2924957223. The cubic root of 100005850 is about 464.1679342830.

Adding to 100005850 its reverse (58500001), we get a palindrome (158505851).

The spelling of 100005850 in words is "one hundred million, five thousand, eight hundred fifty".