103289620 has 48 divisors (see below), whose sum is σ = 262483200. Its totient is φ = 33329664.

The previous prime is 103289609. The next prime is 103289621. The reversal of 103289620 is 26982301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103289621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19320 + ... + 24079.

It is an arithmetic number, because the mean of its divisors is an integer number (5468400).

Almost surely, 2^103289620 is an apocalyptic number.

103289620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103289620 is an abundant number, since it is smaller than the sum of its proper divisors (159193580).

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

103289620 is a wasteful number, since it uses less digits than its factorization.

103289620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43432 (or 43430 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 103289620 is about 10163.1501022075. The cubic root of 103289620 is about 469.1937588488.

The spelling of 103289620 in words is "one hundred three million, two hundred eighty-nine thousand, six hundred twenty".