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104042231 = 3113992399
BaseRepresentation
bin1100011001110…
…00111011110111
321020202220002222
412030320323313
5203113322411
614153552555
72402226056
oct614707367
9236686088
10104042231
1153802517
122aa1575b
131872a667
14db6439d
1592024db
hex6338ef7

104042231 has 8 divisors (see below), whose sum is σ = 107520000. Its totient is φ = 100572120.

The previous prime is 104042207. The next prime is 104042287. The reversal of 104042231 is 132240401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104042231 - 214 = 104025847 is a prime.

It is a super-2 number, since 2×1040422312 = 21649571662914722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104042291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42170 + ... + 44568.

It is an arithmetic number, because the mean of its divisors is an integer number (13440000).

Almost surely, 2104042231 is an apocalyptic number.

104042231 is a deficient number, since it is larger than the sum of its proper divisors (3477769).

104042231 is a wasteful number, since it uses less digits than its factorization.

104042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104042231 is about 10200.1093621588. The cubic root of 104042231 is about 470.3305822733.

Adding to 104042231 its reverse (132240401), we get a palindrome (236282632).

The spelling of 104042231 in words is "one hundred four million, forty-two thousand, two hundred thirty-one".

Divisors: 1 31 1399 2399 43369 74369 3356201 104042231