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106787601 = 3211865289
BaseRepresentation
bin1100101110101…
…11001100010001
321102221101001100
412113113030101
5204314200401
614332455013
72434452054
oct627271421
9242841040
10106787601
1155308118
122b91a469
131917c13b
141027aa9b
159595b86
hex65d7311

106787601 has 6 divisors (see below), whose sum is σ = 154248770. Its totient is φ = 71191728.

The previous prime is 106787573. The next prime is 106787609.

It is a happy number.

106787601 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 42771600 = 8001^2 + 6540^2 .

It is not a de Polignac number, because 106787601 - 210 = 106786577 is a prime.

It is a super-2 number, since 2×1067876012 = 22807183454670402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106787609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5932636 + ... + 5932653.

Almost surely, 2106787601 is an apocalyptic number.

It is an amenable number.

106787601 is a deficient number, since it is larger than the sum of its proper divisors (47461169).

106787601 is a wasteful number, since it uses less digits than its factorization.

106787601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11865295 (or 11865292 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 106787601 is about 10333.8086396062. The cubic root of 106787601 is about 474.4316022905.

The spelling of 106787601 in words is "one hundred six million, seven hundred eighty-seven thousand, six hundred one".

Divisors: 1 3 9 11865289 35595867 106787601