620103000 has 512 divisors, whose sum is σ = 2372198400. Its totient is φ = 133056000.

The previous prime is 620102971. The next prime is 620103031. The reversal of 620103000 is 301026.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14420979 + ... + 14421021.

It is an arithmetic number, because the mean of its divisors is an integer number (4633200).

Almost surely, 2^620103000 is an apocalyptic number.

620103000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186099200).

620103000 is an abundant number, since it is smaller than the sum of its proper divisors (1752095400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620103000 is a wasteful number, since it uses less digits than its factorization.

620103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 106 counting only the distinct ones).

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

The square root of 620103000 is about 24901.8673998558. The cubic root of 620103000 is about 852.7491152273.

Adding to 620103000 its reverse (301026), we get a palindrome (620404026).

The spelling of 620103000 in words is "six hundred twenty million, one hundred three thousand".