104143011 has 16 divisors (see below), whose sum is σ = 165594624. Its totient is φ = 56922624.

The previous prime is 104142979. The next prime is 104143027. The reversal of 104143011 is 110341401.

It is not a de Polignac number, because 104143011 - 2⁵ = 104142979 is a prime.

It is a super-2 number, since 2×104143011² = 21691533480292242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104143051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107326 + ... + 108291.

It is an arithmetic number, because the mean of its divisors is an integer number (10349664).

Almost surely, 2^104143011 is an apocalyptic number.

104143011 is a deficient number, since it is larger than the sum of its proper divisors (61451613).

104143011 is a wasteful number, since it uses less digits than its factorization.

104143011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215650.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104143011 is about 10205.0483095378. The cubic root of 104143011 is about 470.4823944086.

Adding to 104143011 its reverse (110341401), we get a palindrome (214484412).

The spelling of 104143011 in words is "one hundred four million, one hundred forty-three thousand, eleven".