53870103 has 20 divisors (see below), whose sum is σ = 91969680. Its totient is φ = 30782592.

The previous prime is 53870083. The next prime is 53870107. The reversal of 53870103 is 30107835.

It is not a de Polignac number, because 53870103 - 2⁹ = 53869591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53870107) 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 19 ways as a sum of consecutive naturals, for example, 46938 + ... + 48071.

It is an arithmetic number, because the mean of its divisors is an integer number (4598484).

Almost surely, 2^53870103 is an apocalyptic number.

53870103 is a deficient number, since it is larger than the sum of its proper divisors (38099577).

53870103 is an equidigital number, since it uses as much as digits as its factorization.

53870103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95028 (or 95019 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 53870103 is about 7339.6255354071. The cubic root of 53870103 is about 377.6729976198.

Adding to 53870103 its reverse (30107835), we get a palindrome (83977938).

The spelling of 53870103 in words is "fifty-three million, eight hundred seventy thousand, one hundred three".