141003421 has 4 divisors (see below), whose sum is σ = 151849852. Its totient is φ = 130156992.

The previous prime is 141003413. The next prime is 141003437. The reversal of 141003421 is 124300141.

141003421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79459396 + 61544025 = 8914^2 + 7845^2 .

It is a cyclic number.

It is not a de Polignac number, because 141003421 - 2³ = 141003413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141003395 and 141003404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141003461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423196 + ... + 5423221.

It is an arithmetic number, because the mean of its divisors is an integer number (37962463).

Almost surely, 2^141003421 is an apocalyptic number.

It is an amenable number.

141003421 is a deficient number, since it is larger than the sum of its proper divisors (10846431).

141003421 is a wasteful number, since it uses less digits than its factorization.

141003421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846430.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 141003421 is about 11874.4861362503. The cubic root of 141003421 is about 520.4869956945.

Adding to 141003421 its reverse (124300141), we get a palindrome (265303562).

The spelling of 141003421 in words is "one hundred forty-one million, three thousand, four hundred twenty-one".