Search a number
-
+
105410831 = 2333891163
BaseRepresentation
bin1100100100001…
…11000100001111
321100100102110212
412102013010033
5203441121311
614243153035
72416656131
oct622070417
9240312425
10105410831
1154557799
122b37577b
1318ab9596
14dddd051
1593c2c8b
hex648710f

105410831 has 8 divisors (see below), whose sum is σ = 106226640. Its totient is φ = 104598592.

The previous prime is 105410827. The next prime is 105410839. The reversal of 105410831 is 138014501.

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 105410831 - 22 = 105410827 is a prime.

It is a super-2 number, since 2×1054108312 = 22222886584221122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105410797 and 105410806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105410839) 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, 90056 + ... + 91218.

It is an arithmetic number, because the mean of its divisors is an integer number (13278330).

Almost surely, 2105410831 is an apocalyptic number.

105410831 is a deficient number, since it is larger than the sum of its proper divisors (815809).

105410831 is a wasteful number, since it uses less digits than its factorization.

105410831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 105410831 is about 10266.9776955051. The cubic root of 105410831 is about 472.3838909203.

The spelling of 105410831 in words is "one hundred five million, four hundred ten thousand, eight hundred thirty-one".

Divisors: 1 233 389 1163 90637 270979 452407 105410831