620103 has 32 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 332640.

The previous prime is 620099. The next prime is 620111. The reversal of 620103 is 301026.

It is not a de Polignac number, because 620103 - 2² = 620099 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620103.

It is not an unprimeable number, because it can be changed into a prime (620183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14400 + ... + 14442.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2⁶²⁰¹⁰³ is an apocalyptic number.

620103 is a deficient number, since it is larger than the sum of its proper divisors (393657).

620103 is a wasteful number, since it uses less digits than its factorization.

620103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 620103 is about 787.4661897504. The cubic root of 620103 is about 85.2749115227.

Adding to 620103 its reverse (301026), we get a palindrome (921129).

The spelling of 620103 in words is "six hundred twenty thousand, one hundred three".