141104021 has 2 divisors, whose sum is σ = 141104022. Its totient is φ = 141104020.

The previous prime is 141104017. The next prime is 141104059. The reversal of 141104021 is 120401141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100781521 + 40322500 = 10039^2 + 6350^2 .

It is a cyclic number.

It is not a de Polignac number, because 141104021 - 2² = 141104017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 141103987 and 141104005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141704021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70552010 + 70552011.

It is an arithmetic number, because the mean of its divisors is an integer number (70552011).

Almost surely, 2^141104021 is an apocalyptic number.

It is an amenable number.

141104021 is a deficient number, since it is larger than the sum of its proper divisors (1).

141104021 is an equidigital number, since it uses as much as digits as its factorization.

141104021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 141104021 is about 11878.7213537485. The cubic root of 141104021 is about 520.6107481157.

Adding to 141104021 its reverse (120401141), we get a palindrome (261505162).

The spelling of 141104021 in words is "one hundred forty-one million, one hundred four thousand, twenty-one".