Search a number
-
+
106913023 = 727156359
BaseRepresentation
bin1100101111101…
…01110011111111
321110011202002121
412113311303333
5204332204043
614335303411
72435513530
oct627656377
9243152077
10106913023
1155393378
122b97ab67
13191c4259
14102b0687
1595bcded
hex65f5cff

106913023 has 8 divisors (see below), whose sum is σ = 122639360. Its totient is φ = 91299960.

The previous prime is 106913003. The next prime is 106913071. The reversal of 106913023 is 320319601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106913023 - 217 = 106781951 is a prime.

It is a super-2 number, since 2×1069130232 = 22860788973997058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106913003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26283 + ... + 30076.

It is an arithmetic number, because the mean of its divisors is an integer number (15329920).

Almost surely, 2106913023 is an apocalyptic number.

106913023 is a deficient number, since it is larger than the sum of its proper divisors (15726337).

106913023 is an equidigital number, since it uses as much as digits as its factorization.

106913023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56637.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 106913023 is about 10339.8753860963. The cubic root of 106913023 is about 474.6172695377.

The spelling of 106913023 in words is "one hundred six million, nine hundred thirteen thousand, twenty-three".

Divisors: 1 7 271 1897 56359 394513 15273289 106913023