Search a number
-
+
106392657 = 378116247
BaseRepresentation
bin1100101011101…
…10110001010001
321102012022021210
412111312301101
5204214031112
614320210333
72431215450
oct625666121
9242168253
10106392657
1155068418
122b7699a9
1319071447
14101b6b97
159518b3c
hex6576c51

106392657 has 16 divisors (see below), whose sum is σ = 162348032. Its totient is φ = 60711120.

The previous prime is 106392617. The next prime is 106392659. The reversal of 106392657 is 756293601.

It is not a de Polignac number, because 106392657 - 26 = 106392593 is a prime.

It is a super-2 number, since 2×1063926572 = 22638794927039298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (106392659) 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, 13908 + ... + 20154.

It is an arithmetic number, because the mean of its divisors is an integer number (10146752).

Almost surely, 2106392657 is an apocalyptic number.

It is an amenable number.

106392657 is a deficient number, since it is larger than the sum of its proper divisors (55955375).

106392657 is an equidigital number, since it uses as much as digits as its factorization.

106392657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 106392657 is about 10314.6816237827. The cubic root of 106392657 is about 473.8459993935.

The spelling of 106392657 in words is "one hundred six million, three hundred ninety-two thousand, six hundred fifty-seven".

Divisors: 1 3 7 21 811 2433 5677 6247 17031 18741 43729 131187 5066317 15198951 35464219 106392657