103085213 has 16 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 78961200.

The previous prime is 103085189. The next prime is 103085221. The reversal of 103085213 is 312580301.

It is a cyclic number.

It is not a de Polignac number, because 103085213 - 2¹⁴ = 103068829 is a prime.

It is a super-2 number, since 2×103085213² = 21253122278510738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103085713) 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, 6803 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (8169120).

Almost surely, 2^103085213 is an apocalyptic number.

It is an amenable number.

103085213 is a deficient number, since it is larger than the sum of its proper divisors (27620707).

103085213 is a wasteful number, since it uses less digits than its factorization.

103085213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22768.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 103085213 is about 10153.0888403480. The cubic root of 103085213 is about 468.8840477548.

The spelling of 103085213 in words is "one hundred three million, eighty-five thousand, two hundred thirteen".