620265103 has 4 divisors (see below), whose sum is σ = 628116640. Its totient is φ = 612413568.

The previous prime is 620265101. The next prime is 620265167. The reversal of 620265103 is 301562026.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301562026 = 2 ⋅150781013.

It is a cyclic number.

It is not a de Polignac number, because 620265103 - 2¹ = 620265101 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 (620265101) 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, 3925650 + ... + 3925807.

It is an arithmetic number, because the mean of its divisors is an integer number (157029160).

Almost surely, 2^620265103 is an apocalyptic number.

620265103 is a deficient number, since it is larger than the sum of its proper divisors (7851537).

620265103 is an equidigital number, since it uses as much as digits as its factorization.

620265103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7851536.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 620265103 is about 24905.1220233911. The cubic root of 620265103 is about 852.8234153281.

The spelling of 620265103 in words is "six hundred twenty million, two hundred sixty-five thousand, one hundred three".