103020433 has 2 divisors, whose sum is σ = 103020434. Its totient is φ = 103020432.

The previous prime is 103020403. The next prime is 103020443. The reversal of 103020433 is 334020301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65173329 + 37847104 = 8073^2 + 6152^2 .

It is a cyclic number.

It is not a de Polignac number, because 103020433 - 2²¹ = 100923281 is a prime.

It is a super-2 number, since 2×103020433² = 21226419231014978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103020403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510216 + 51510217.

It is an arithmetic number, because the mean of its divisors is an integer number (51510217).

Almost surely, 2^103020433 is an apocalyptic number.

It is an amenable number.

103020433 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020433 is an equidigital number, since it uses as much as digits as its factorization.

103020433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 103020433 is about 10149.8981768292. The cubic root of 103020433 is about 468.7858096969.

Adding to 103020433 its reverse (334020301), we get a palindrome (437040734).

The spelling of 103020433 in words is "one hundred three million, twenty thousand, four hundred thirty-three".