103255605 has 24 divisors (see below), whose sum is σ = 182014560. Its totient is φ = 54134880.

The previous prime is 103255553. The next prime is 103255609. The reversal of 103255605 is 506552301.

103255605 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 55 + 605 = 666.

It is not a de Polignac number, because 103255605 - 2⁶ = 103255541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103255609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16791 + ... + 22100.

It is an arithmetic number, because the mean of its divisors is an integer number (7583940).

Almost surely, 2^103255605 is an apocalyptic number.

103255605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103255605 is a deficient number, since it is larger than the sum of its proper divisors (78758955).

103255605 is a wasteful number, since it uses less digits than its factorization.

103255605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38961 (or 38958 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 103255605 is about 10161.4765167273. The cubic root of 103255605 is about 469.1422487424.

The spelling of 103255605 in words is "one hundred three million, two hundred fifty-five thousand, six hundred five".