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106670741 = 372882993
BaseRepresentation
bin1100101101110…
…10101010010101
321102201102202012
412112322222111
5204301430431
614330154005
72433454262
oct626725225
9242642665
10106670741
1155238341
122b882905
131913aba8
141024a269
15957122b
hex65baa95

106670741 has 4 divisors (see below), whose sum is σ = 109553772. Its totient is φ = 103787712.

The previous prime is 106670723. The next prime is 106670743. The reversal of 106670741 is 147076601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147076601 = 721010943.

It can be written as a sum of positive squares in 2 ways, for example, as 56685841 + 49984900 = 7529^2 + 7070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106670741 is a prime.

It is a super-2 number, since 2×1066707412 = 22757293970978162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106670698 and 106670707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106670743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441460 + ... + 1441533.

It is an arithmetic number, because the mean of its divisors is an integer number (27388443).

Almost surely, 2106670741 is an apocalyptic number.

It is an amenable number.

106670741 is a deficient number, since it is larger than the sum of its proper divisors (2883031).

106670741 is an equidigital number, since it uses as much as digits as its factorization.

106670741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883030.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 106670741 is about 10328.1528358173. The cubic root of 106670741 is about 474.2584788422.

The spelling of 106670741 in words is "one hundred six million, six hundred seventy thousand, seven hundred forty-one".

Divisors: 1 37 2882993 106670741