Search a number
-
+
106661510 = 2513181421
BaseRepresentation
bin1100101101110…
…00011010000110
321102200222002022
412112320122012
5204301132020
614330043142
72433415334
oct626703206
9242628068
10106661510
115523140a
122b8794b2
1319136927
1410246b54
15956d625
hex65b8686

106661510 has 16 divisors (see below), whose sum is σ = 193458672. Its totient is φ = 42338400.

The previous prime is 106661509. The next prime is 106661549. The reversal of 106661510 is 15166601.

It is a super-2 number, since 2×1066615102 = 22753355430960200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106661510.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39401 + ... + 42020.

It is an arithmetic number, because the mean of its divisors is an integer number (12091167).

Almost surely, 2106661510 is an apocalyptic number.

106661510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106661510 is a deficient number, since it is larger than the sum of its proper divisors (86797162).

106661510 is a wasteful number, since it uses less digits than its factorization.

106661510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81559.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 106661510 is about 10327.7059408176. The cubic root of 106661510 is about 474.2447980950.

The spelling of 106661510 in words is "one hundred six million, six hundred sixty-one thousand, five hundred ten".

Divisors: 1 2 5 10 131 262 655 1310 81421 162842 407105 814210 10666151 21332302 53330755 106661510