Search a number
-
+
106166888 = 2397136813
BaseRepresentation
bin1100101001111…
…11101001101000
321101202211120222
412110333221220
5204134320023
614311305212
72426255312
oct624775150
9241684528
10106166888
1154a23833
122b67b208
1318cc2759
14101587b2
1594c1cc8
hex653fa68

106166888 has 16 divisors (see below), whose sum is σ = 201116580. Its totient is φ = 52535808.

The previous prime is 106166881. The next prime is 106166891. The reversal of 106166888 is 888661601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 104816644 + 1350244 = 10238^2 + 1162^2 .

It is a super-2 number, since 2×1061668882 = 22542816215209088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (106166881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67631 + ... + 69182.

Almost surely, 2106166888 is an apocalyptic number.

It is an amenable number.

106166888 is a deficient number, since it is larger than the sum of its proper divisors (94949692).

106166888 is a wasteful number, since it uses less digits than its factorization.

106166888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136916 (or 136912 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 106166888 is about 10303.7317511667. The cubic root of 106166888 is about 473.5105893462.

The spelling of 106166888 in words is "one hundred six million, one hundred sixty-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 97 194 388 776 136813 273626 547252 1094504 13270861 26541722 53083444 106166888