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3106012103 = 7342548111
BaseRepresentation
bin1011100100100001…
…1111101111000111
322000110111202121022
42321020133233013
522330114341403
61232112341355
7136653444605
oct27110375707
98013452538
103106012103
111354298957
1272824485b
133a66516ac
14216720875
15132a34d38
hexb921fbc7

3106012103 has 4 divisors (see below), whose sum is σ = 3148560288. Its totient is φ = 3063463920.

The previous prime is 3106012093. The next prime is 3106012127. The reversal of 3106012103 is 3012106013.

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 3106012103 - 210 = 3106011079 is a prime.

It is a super-2 number, since 2×31060121032 = 19294622367964965218, 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 (3106012003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21273983 + ... + 21274128.

It is an arithmetic number, because the mean of its divisors is an integer number (787140072).

Almost surely, 23106012103 is an apocalyptic number.

3106012103 is a deficient number, since it is larger than the sum of its proper divisors (42548185).

3106012103 is an equidigital number, since it uses as much as digits as its factorization.

3106012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42548184.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3106012103 is about 55731.6077553842. The cubic root of 3106012103 is about 1459.0417341970.

Adding to 3106012103 its reverse (3012106013), we get a palindrome (6118118116).

The spelling of 3106012103 in words is "three billion, one hundred six million, twelve thousand, one hundred three".

Divisors: 1 73 42548111 3106012103