Search a number
-
+
106879917 = 3101352739
BaseRepresentation
bin1100101111011…
…01101110101101
321110010001200110
412113231232231
5204330124132
614334450233
72435315154
oct627555655
9243101613
10106879917
1155370511
122b963979
13191b2171
14102a259b
1595b31cc
hex65edbad

106879917 has 8 divisors (see below), whose sum is σ = 143917920. Its totient is φ = 70547600.

The previous prime is 106879859. The next prime is 106879931. The reversal of 106879917 is 719978601.

It is a happy number.

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 106879917 - 216 = 106814381 is a prime.

It is a super-2 number, since 2×1068799172 = 22846633315853778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106879967) 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, 176067 + ... + 176672.

It is an arithmetic number, because the mean of its divisors is an integer number (17989740).

Almost surely, 2106879917 is an apocalyptic number.

It is an amenable number.

106879917 is a deficient number, since it is larger than the sum of its proper divisors (37038003).

106879917 is a wasteful number, since it uses less digits than its factorization.

106879917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352843.

The product of its (nonzero) digits is 190512, while the sum is 48.

The square root of 106879917 is about 10338.2743724473. The cubic root of 106879917 is about 474.5682755019.

The spelling of 106879917 in words is "one hundred six million, eight hundred seventy-nine thousand, nine hundred seventeen".

Divisors: 1 3 101 303 352739 1058217 35626639 106879917