103255040 has 176 divisors, whose sum is σ = 293981952. Its totient is φ = 34062336.

The previous prime is 103255039. The next prime is 103255043. The reversal of 103255040 is 40552301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103255043) 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, 1541087 + ... + 1541153.

It is an arithmetic number, because the mean of its divisors is an integer number (1670352).

Almost surely, 2^103255040 is an apocalyptic number.

103255040 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 103255040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146990976).

103255040 is an abundant number, since it is smaller than the sum of its proper divisors (190726912).

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

103255040 is an equidigital number, since it uses as much as digits as its factorization.

103255040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 103255040 is about 10161.4487156114. The cubic root of 103255040 is about 469.1413930476.

The spelling of 103255040 in words is "one hundred three million, two hundred fifty-five thousand, forty".