Search a number
-
+
106242879 = 3109332401
BaseRepresentation
bin1100101010100…
…10001100111111
321101220200211110
412111102030333
5204144233004
614313053103
72430023001
oct625221477
9241820743
10106242879
1154a75936
122b6b7193
131901b212
1410178371
1594d9589
hex655233f

106242879 has 8 divisors (see below), whose sum is σ = 141791152. Its totient is φ = 70761600.

The previous prime is 106242869. The next prime is 106242881. The reversal of 106242879 is 978242601.

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

It is not a de Polignac number, because 106242879 - 25 = 106242847 is a prime.

It is a super-2 number, since 2×1062428792 = 22575098676417282, 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 (106242869) 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, 12922 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (17723894).

Almost surely, 2106242879 is an apocalyptic number.

106242879 is a deficient number, since it is larger than the sum of its proper divisors (35548273).

106242879 is a wasteful number, since it uses less digits than its factorization.

106242879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33497.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 106242879 is about 10307.4186390192. The cubic root of 106242879 is about 473.6235371846.

The spelling of 106242879 in words is "one hundred six million, two hundred forty-two thousand, eight hundred seventy-nine".

Divisors: 1 3 1093 3279 32401 97203 35414293 106242879