Search a number
-
+
106235251 = 1937349433
BaseRepresentation
bin1100101010100…
…00010101110011
321101220022100221
412111100111303
5204144012001
614312553511
72426661523
oct625202563
9241808327
10106235251
1154a70131
122b6b2897
13190178c5
1410175683
1594d71a1
hex6550573

106235251 has 16 divisors (see below), whose sum is σ = 115444000. Its totient is φ = 97417728.

The previous prime is 106235243. The next prime is 106235257. The reversal of 106235251 is 152532601.

It is a cyclic number.

It is not a de Polignac number, because 106235251 - 23 = 106235243 is a prime.

It is a super-2 number, since 2×1062352512 = 22571857110066002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106235257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245131 + ... + 245563.

It is an arithmetic number, because the mean of its divisors is an integer number (7215250).

Almost surely, 2106235251 is an apocalyptic number.

106235251 is a deficient number, since it is larger than the sum of its proper divisors (9208749).

106235251 is a wasteful number, since it uses less digits than its factorization.

106235251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 106235251 is about 10307.0486076277. The cubic root of 106235251 is about 473.6122018781.

Adding to 106235251 its reverse (152532601), we get a palindrome (258767852).

The spelling of 106235251 in words is "one hundred six million, two hundred thirty-five thousand, two hundred fifty-one".

Divisors: 1 19 37 349 433 703 6631 8227 12913 16021 151117 245347 304399 2871223 5591329 106235251