53102102003 has 4 divisors (see below), whose sum is σ = 56225755080. Its totient is φ = 49978448928.

The previous prime is 53102101951. The next prime is 53102102033. The reversal of 53102102003 is 30020120135.

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 53102102003 - 2¹² = 53102097907 is a prime.

It is a super-2 number, since 2×53102102003² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 3123653059 = 53102102003 / (5 + 3 + 1 + 0 + 2 + 1 + 0 + 2 + 0 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53102102033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561826513 + ... + 1561826546.

It is an arithmetic number, because the mean of its divisors is an integer number (14056438770).

Almost surely, 2^53102102003 is an apocalyptic number.

53102102003 is a deficient number, since it is larger than the sum of its proper divisors (3123653077).

53102102003 is a wasteful number, since it uses less digits than its factorization.

53102102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123653076.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 53102102003 its reverse (30020120135), we get a palindrome (83122222138).

The spelling of 53102102003 in words is "fifty-three billion, one hundred two million, one hundred two thousand, three".