5103530861 has 24 divisors (see below), whose sum is σ = 6169804032. Its totient is φ = 4191501600.

The previous prime is 5103530833. The next prime is 5103530863. The reversal of 5103530861 is 1680353015.

It is not a de Polignac number, because 5103530861 - 2⁶ = 5103530797 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 (5103530863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39416 + ... + 108446.

It is an arithmetic number, because the mean of its divisors is an integer number (257075168).

Almost surely, 2^5103530861 is an apocalyptic number.

It is an amenable number.

5103530861 is a deficient number, since it is larger than the sum of its proper divisors (1066273171).

5103530861 is a wasteful number, since it uses less digits than its factorization.

5103530861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69113 (or 69102 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5103530861 is about 71439.0009798569. Note that the first 3 decimals coincide. The cubic root of 5103530861 is about 1721.6977626344.

Adding to 5103530861 its reverse (1680353015), we get a palindrome (6783883876).

The spelling of 5103530861 in words is "five billion, one hundred three million, five hundred thirty thousand, eight hundred sixty-one".