141961403 has 4 divisors (see below), whose sum is σ = 142514040. Its totient is φ = 141408768.

The previous prime is 141961399. The next prime is 141961411. The reversal of 141961403 is 304169141.

141961403 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 is a cyclic number.

It is not a de Polignac number, because 141961403 - 2² = 141961399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141961423) 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, 275933 + ... + 276446.

It is an arithmetic number, because the mean of its divisors is an integer number (35628510).

Almost surely, 2^141961403 is an apocalyptic number.

141961403 is a deficient number, since it is larger than the sum of its proper divisors (552637).

141961403 is an equidigital number, since it uses as much as digits as its factorization.

141961403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552636.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 141961403 is about 11914.7556836051. The cubic root of 141961403 is about 521.6630716725.

The spelling of 141961403 in words is "one hundred forty-one million, nine hundred sixty-one thousand, four hundred three".