142104349 has 2 divisors, whose sum is σ = 142104350. Its totient is φ = 142104348.

The previous prime is 142104337. The next prime is 142104353. The reversal of 142104349 is 943401241.

142104349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86825124 + 55279225 = 9318^2 + 7435^2 .

It is a cyclic number.

It is not a de Polignac number, because 142104349 - 2⁵ = 142104317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142104329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71052174 + 71052175.

It is an arithmetic number, because the mean of its divisors is an integer number (71052175).

Almost surely, 2^142104349 is an apocalyptic number.

It is an amenable number.

142104349 is a deficient number, since it is larger than the sum of its proper divisors (1).

142104349 is an equidigital number, since it uses as much as digits as its factorization.

142104349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 142104349 is about 11920.7528705195. The cubic root of 142104349 is about 521.8381066536.

The spelling of 142104349 in words is "one hundred forty-two million, one hundred four thousand, three hundred forty-nine".