100841690 has 16 divisors (see below), whose sum is σ = 181808928. Its totient is φ = 40271376.

The previous prime is 100841681. The next prime is 100841693. The reversal of 100841690 is 96148001.

It is a super-2 number, since 2×100841690² = 20338092884112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100841693) 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, 1412 + ... + 14271.

It is an arithmetic number, because the mean of its divisors is an integer number (11363058).

Almost surely, 2^100841690 is an apocalyptic number.

100841690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100841690 is a deficient number, since it is larger than the sum of its proper divisors (80967238).

100841690 is a wasteful number, since it uses less digits than its factorization.

100841690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16333.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 100841690 is about 10041.9963154743. The cubic root of 100841690 is about 465.4575063228.

Adding to 100841690 its reverse (96148001), we get a palindrome (196989691).

The spelling of 100841690 in words is "one hundred million, eight hundred forty-one thousand, six hundred ninety".