103205880 has 64 divisors (see below), whose sum is σ = 344023200. Its totient is φ = 27521280.

The previous prime is 103205873. The next prime is 103205881. The reversal of 103205880 is 88502301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103205881) 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, 46701 + ... + 48860.

Almost surely, 2^103205880 is an apocalyptic number.

103205880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103205880 is an abundant number, since it is smaller than the sum of its proper divisors (240817320).

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

103205880 is a wasteful number, since it uses less digits than its factorization.

103205880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95581 (or 95571 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 103205880 is about 10159.0294812054. The cubic root of 103205880 is about 469.0669280724.

The spelling of 103205880 in words is "one hundred three million, two hundred five thousand, eight hundred eighty".