5106561101 has 4 divisors (see below), whose sum is σ = 5106777312. Its totient is φ = 5106344892.

The previous prime is 5106561091. The next prime is 5106561107. The reversal of 5106561101 is 1011656015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5106561101 - 2⁶ = 5106561037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106561107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67625 + ... + 121598.

It is an arithmetic number, because the mean of its divisors is an integer number (1276694328).

Almost surely, 2^5106561101 is an apocalyptic number.

It is an amenable number.

5106561101 is a deficient number, since it is larger than the sum of its proper divisors (216211).

5106561101 is a wasteful number, since it uses less digits than its factorization.

5106561101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216210.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 5106561101 is about 71460.2064158788. The cubic root of 5106561101 is about 1722.0384499835.

The spelling of 5106561101 in words is "five billion, one hundred six million, five hundred sixty-one thousand, one hundred one".