103046985 has 20 divisors (see below), whose sum is σ = 184721988. Its totient is φ = 54958176.

The previous prime is 103046971. The next prime is 103046987. The reversal of 103046985 is 589640301.

It can be written as a sum of positive squares in 2 ways, for example, as 19927296 + 83119689 = 4464^2 + 9117^2 .

It is not a de Polignac number, because 103046985 - 2⁵ = 103046953 is a prime.

It is a super-2 number, since 2×103046985² = 21237362235180450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103046987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 126814 + ... + 127623.

Almost surely, 2^103046985 is an apocalyptic number.

103046985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103046985 is a deficient number, since it is larger than the sum of its proper divisors (81675003).

103046985 is an equidigital number, since it uses as much as digits as its factorization.

103046985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254454 (or 254445 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 103046985 is about 10151.2060859782. The cubic root of 103046985 is about 468.8260804511.

The spelling of 103046985 in words is "one hundred three million, forty-six thousand, nine hundred eighty-five".