103808020 has 48 divisors (see below), whose sum is σ = 234843840. Its totient is φ = 38416896.

The previous prime is 103808011. The next prime is 103808053. The reversal of 103808020 is 20808301.

It is a super-2 number, since 2×103808020² = 21552210032640800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103807982 and 103808000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13164 + ... + 19516.

It is an arithmetic number, because the mean of its divisors is an integer number (4892580).

Almost surely, 2^103808020 is an apocalyptic number.

103808020 is a gapful number since it is divisible by the number (10) 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 103808020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117421920).

103808020 is an abundant number, since it is smaller than the sum of its proper divisors (131035820).

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

103808020 is a wasteful number, since it uses less digits than its factorization.

103808020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424 (or 6422 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 103808020 is about 10188.6220854441. The cubic root of 103808020 is about 469.9773944160.

The spelling of 103808020 in words is "one hundred three million, eight hundred eight thousand, twenty".