103874585 has 4 divisors (see below), whose sum is σ = 124649508. Its totient is φ = 83099664.

The previous prime is 103874567. The next prime is 103874587. The reversal of 103874585 is 585478301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 585478301 = 8161 ⋅71741.

It can be written as a sum of positive squares in 2 ways, for example, as 66064384 + 37810201 = 8128^2 + 6149^2 .

It is a cyclic number.

It is not a de Polignac number, because 103874585 - 2¹⁸ = 103612441 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103874587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10387454 + ... + 10387463.

It is an arithmetic number, because the mean of its divisors is an integer number (31162377).

Almost surely, 2^103874585 is an apocalyptic number.

It is an amenable number.

103874585 is a deficient number, since it is larger than the sum of its proper divisors (20774923).

103874585 is an equidigital number, since it uses as much as digits as its factorization.

103874585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20774922.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 103874585 is about 10191.8881960116. Note that the first 3 decimals coincide. The cubic root of 103874585 is about 470.0778277636.

The spelling of 103874585 in words is "one hundred three million, eight hundred seventy-four thousand, five hundred eighty-five".