5311644103 has 4 divisors (see below), whose sum is σ = 5312952288. Its totient is φ = 5310335920.

The previous prime is 5311644077. The next prime is 5311644131. The reversal of 5311644103 is 3014461135.

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 5311644103 - 2⁵ = 5311644071 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 (5311644133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647983 + ... + 656128.

It is an arithmetic number, because the mean of its divisors is an integer number (1328238072).

Almost surely, 2^5311644103 is an apocalyptic number.

5311644103 is a deficient number, since it is larger than the sum of its proper divisors (1308185).

5311644103 is a wasteful number, since it uses less digits than its factorization.

5311644103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308184.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5311644103 is about 72881.0270440805. The cubic root of 5311644103 is about 1744.7893006468.

The spelling of 5311644103 in words is "five billion, three hundred eleven million, six hundred forty-four thousand, one hundred three".