Search a number
-
+
106393559 = 1921991481
BaseRepresentation
bin1100101011101…
…10111111010111
321102012100112012
412111312333113
5204214043214
614320214435
72431221206
oct625667727
9242170465
10106393559
1155069068
122b76a41b
131907198c
14101b723d
15951903e
hex6576fd7

106393559 has 12 divisors (see below), whose sum is σ = 112928400. Its totient is φ = 100219680.

The previous prime is 106393513. The next prime is 106393603. The reversal of 106393559 is 955393601.

It is not a de Polignac number, because 106393559 - 216 = 106328023 is a prime.

It is a super-2 number, since 2×1063935592 = 22639178793372962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106393459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71099 + ... + 72579.

It is an arithmetic number, because the mean of its divisors is an integer number (9410700).

Almost surely, 2106393559 is an apocalyptic number.

106393559 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

106393559 is a deficient number, since it is larger than the sum of its proper divisors (6534841).

106393559 is a wasteful number, since it uses less digits than its factorization.

106393559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 41.

The square root of 106393559 is about 10314.7253477734. The cubic root of 106393559 is about 473.8473384831.

The spelling of 106393559 in words is "one hundred six million, three hundred ninety-three thousand, five hundred fifty-nine".

Divisors: 1 19 199 361 1481 3781 28139 71839 294719 534641 5599661 106393559