103020213 has 8 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 68564288.

The previous prime is 103020157. The next prime is 103020227. The reversal of 103020213 is 312020301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103020213 - 2⁶ = 103020149 is a prime.

It is a super-2 number, since 2×103020213² = 21226328573130738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26868 + ... + 30461.

It is an arithmetic number, because the mean of its divisors is an integer number (17199000).

Almost surely, 2^103020213 is an apocalyptic number.

It is an amenable number.

103020213 is a deficient number, since it is larger than the sum of its proper divisors (34571787).

103020213 is an equidigital number, since it uses as much as digits as its factorization.

103020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57931.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103020213 is about 10149.8873392762. The cubic root of 103020213 is about 468.7854759995.

Adding to 103020213 its reverse (312020301), we get a palindrome (415040514).

The spelling of 103020213 in words is "one hundred three million, twenty thousand, two hundred thirteen".