141031603 has 2 divisors, whose sum is σ = 141031604. Its totient is φ = 141031602.

The previous prime is 141031601. The next prime is 141031613. The reversal of 141031603 is 306130141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141031603 - 2¹ = 141031601 is a prime.

Together with 141031601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (141031601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70515801 + 70515802.

It is an arithmetic number, because the mean of its divisors is an integer number (70515802).

Almost surely, 2^141031603 is an apocalyptic number.

141031603 is a deficient number, since it is larger than the sum of its proper divisors (1).

141031603 is an equidigital number, since it uses as much as digits as its factorization.

141031603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 141031603 is about 11875.6727388388. The cubic root of 141031603 is about 520.5216695279.

Adding to 141031603 its reverse (306130141), we get a palindrome (447161744).

The spelling of 141031603 in words is "one hundred forty-one million, thirty-one thousand, six hundred three".