5423103661 has 8 divisors (see below), whose sum is σ = 5617798200. Its totient is φ = 5231381760.

The previous prime is 5423103527. The next prime is 5423103689. The reversal of 5423103661 is 1663013245.

It can be written as a sum of positive squares in 4 ways, for example, as 8940100 + 5414163561 = 2990^2 + 73581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5423103661 - 2¹¹ = 5423101613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423101661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739446 + ... + 746743.

It is an arithmetic number, because the mean of its divisors is an integer number (702224775).

Almost surely, 2^5423103661 is an apocalyptic number.

It is an amenable number.

5423103661 is a deficient number, since it is larger than the sum of its proper divisors (194694539).

5423103661 is a wasteful number, since it uses less digits than its factorization.

5423103661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486319.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5423103661 is about 73641.7250001655. The cubic root of 5423103661 is about 1756.9091391687.

The spelling of 5423103661 in words is "five billion, four hundred twenty-three million, one hundred three thousand, six hundred sixty-one".