142304101 has 2 divisors, whose sum is σ = 142304102. Its totient is φ = 142304100.

The previous prime is 142304087. The next prime is 142304119. The reversal of 142304101 is 101403241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135699201 + 6604900 = 11649^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 142304101 - 2⁵ = 142304069 is a prime.

It is a super-2 number, since 2×142304101² = 40500914322836402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142305101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71152050 + 71152051.

It is an arithmetic number, because the mean of its divisors is an integer number (71152051).

Almost surely, 2^142304101 is an apocalyptic number.

It is an amenable number.

142304101 is a deficient number, since it is larger than the sum of its proper divisors (1).

142304101 is an equidigital number, since it uses as much as digits as its factorization.

142304101 is an odious number, because the sum of its binary digits is odd.

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

The square root of 142304101 is about 11929.1282581754. The cubic root of 142304101 is about 522.0825031195.

Adding to 142304101 its reverse (101403241), we get a palindrome (243707342).

The spelling of 142304101 in words is "one hundred forty-two million, three hundred four thousand, one hundred one".