5112109 has 2 divisors, whose sum is σ = 5112110. Its totient is φ = 5112108.

The previous prime is 5112103. The next prime is 5112113. The reversal of 5112109 is 9012115.

5112109 is nontrivially palindromic in base 11.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5076009 + 36100 = 2253^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 5112109 - 2³ = 5112101 is a prime.

It is a super-2 number, since 2×5112109² = 52267316855762, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5112101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556054 + 2556055.

It is an arithmetic number, because the mean of its divisors is an integer number (2556055).

Almost surely, 2^5112109 is an apocalyptic number.

It is an amenable number.

5112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5112109 is an equidigital number, since it uses as much as digits as its factorization.

5112109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 5112109 is about 2260.9973463054. The cubic root of 5112109 is about 172.2661846532.

The spelling of 5112109 in words is "five million, one hundred twelve thousand, one hundred nine".