Search a number
-
+
107421607 = 230946523
BaseRepresentation
bin1100110011100…
…01111110100111
321111010120202001
412121301332213
5204444442412
614354230131
72443032346
oct631617647
9244116661
10107421607
1155700497
122bb85347
13193418a7
14103a3b5d
15966d957
hex6671fa7

107421607 has 4 divisors (see below), whose sum is σ = 107470440. Its totient is φ = 107372776.

The previous prime is 107421547. The next prime is 107421673. The reversal of 107421607 is 706124701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107421607 - 215 = 107388839 is a prime.

It is a super-3 number, since 3×1074216073 (a number of 25 digits) contains 333 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 (107422607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20953 + ... + 25570.

It is an arithmetic number, because the mean of its divisors is an integer number (26867610).

Almost surely, 2107421607 is an apocalyptic number.

107421607 is a deficient number, since it is larger than the sum of its proper divisors (48833).

107421607 is an equidigital number, since it uses as much as digits as its factorization.

107421607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48832.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 107421607 is about 10364.4395410461. The cubic root of 107421607 is about 475.3686622722.

The spelling of 107421607 in words is "one hundred seven million, four hundred twenty-one thousand, six hundred seven".

Divisors: 1 2309 46523 107421607