103255945 has 32 divisors (see below), whose sum is σ = 138442752. Its totient is φ = 73446912.

The previous prime is 103255907. The next prime is 103255961. The reversal of 103255945 is 549552301.

It is a cyclic number.

It is not a de Polignac number, because 103255945 - 2¹¹ = 103253897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103255945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222784 + ... + 223246.

It is an arithmetic number, because the mean of its divisors is an integer number (4326336).

Almost surely, 2^103255945 is an apocalyptic number.

It is an amenable number.

103255945 is a deficient number, since it is larger than the sum of its proper divisors (35186807).

103255945 is a wasteful number, since it uses less digits than its factorization.

103255945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 103255945 is about 10161.4932465657. The cubic root of 103255945 is about 469.1427636723.

The spelling of 103255945 in words is "one hundred three million, two hundred fifty-five thousand, nine hundred forty-five".