141020903 has 4 divisors (see below), whose sum is σ = 141250080. Its totient is φ = 140791728.

The previous prime is 141020879. The next prime is 141020911. The reversal of 141020903 is 309020141.

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 141020903 - 2¹² = 141016807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113663 + ... + 114896.

It is an arithmetic number, because the mean of its divisors is an integer number (35312520).

Almost surely, 2^141020903 is an apocalyptic number.

141020903 is a deficient number, since it is larger than the sum of its proper divisors (229177).

141020903 is an equidigital number, since it uses as much as digits as its factorization.

141020903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229176.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 141020903 is about 11875.2222294995. Note that the first 5 decimals coincide. The cubic root of 141020903 is about 520.5085052853.

The spelling of 141020903 in words is "one hundred forty-one million, twenty thousand, nine hundred three".