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107423285 = 5110919373
BaseRepresentation
bin1100110011100…
…10011000110101
321111010200001012
412121302120311
5210000021120
614354242005
72443040264
oct631623065
9244120035
10107423285
1155701782
122bb86305
1319342598
14103a45db
15966e1c5
hex6672635

107423285 has 8 divisors (see below), whose sum is σ = 129030840. Its totient is φ = 85856704.

The previous prime is 107423273. The next prime is 107423287. The reversal of 107423285 is 582324701.

It can be written as a sum of positive squares in 4 ways, for example, as 1456849 + 105966436 = 1207^2 + 10294^2 .

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 107423285 - 24 = 107423269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107423287) 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, 4142 + ... + 15231.

It is an arithmetic number, because the mean of its divisors is an integer number (16128855).

Almost surely, 2107423285 is an apocalyptic number.

It is an amenable number.

107423285 is a deficient number, since it is larger than the sum of its proper divisors (21607555).

107423285 is a wasteful number, since it uses less digits than its factorization.

107423285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20487.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 107423285 is about 10364.5204905968. The cubic root of 107423285 is about 475.3711374553.

Adding to 107423285 its reverse (582324701), we get a palindrome (689747986).

The spelling of 107423285 in words is "one hundred seven million, four hundred twenty-three thousand, two hundred eighty-five".

Divisors: 1 5 1109 5545 19373 96865 21484657 107423285