103020243 has 16 divisors (see below), whose sum is σ = 144101376. Its totient is φ = 65341760.

The previous prime is 103020227. The next prime is 103020271. The reversal of 103020243 is 342020301.

It is a cyclic number.

It is not a de Polignac number, because 103020243 - 2⁴ = 103020227 is a prime.

It is a super-2 number, since 2×103020243² = 21226340935558098, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 9271 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (9006336).

Almost surely, 2^103020243 is an apocalyptic number.

103020243 is a deficient number, since it is larger than the sum of its proper divisors (41081133).

103020243 is a wasteful number, since it uses less digits than its factorization.

103020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103020243 is about 10149.8888171250. Note that the first 4 decimals coincide. The cubic root of 103020243 is about 468.7855215037.

Adding to 103020243 its reverse (342020301), we get a palindrome (445040544).

The spelling of 103020243 in words is "one hundred three million, twenty thousand, two hundred forty-three".