Search a number
-
+
106424661 = 3710747363
BaseRepresentation
bin1100101011111…
…10100101010101
321102020221012010
412111332211111
5204221042121
614321014433
72431410660
oct625764525
9242227163
10106424661
115508a472
122b784419
1319082b95
14101c46d7
159523376
hex657e955

106424661 has 16 divisors (see below), whose sum is σ = 163689984. Its totient is φ = 60244464.

The previous prime is 106424653. The next prime is 106424671. The reversal of 106424661 is 166424601.

It is not a de Polignac number, because 106424661 - 23 = 106424653 is a prime.

It is a super-2 number, since 2×1064246612 = 22652416937929842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106424671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21435 + ... + 25928.

It is an arithmetic number, because the mean of its divisors is an integer number (10230624).

Almost surely, 2106424661 is an apocalyptic number.

It is an amenable number.

106424661 is a deficient number, since it is larger than the sum of its proper divisors (57265323).

106424661 is a wasteful number, since it uses less digits than its factorization.

106424661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47480.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 106424661 is about 10316.2328880265. The cubic root of 106424661 is about 473.8935072055.

The spelling of 106424661 in words is "one hundred six million, four hundred twenty-four thousand, six hundred sixty-one".

Divisors: 1 3 7 21 107 321 749 2247 47363 142089 331541 994623 5067841 15203523 35474887 106424661