142321013415106 has 4 divisors (see below), whose sum is σ = 213481520122662. Its totient is φ = 71160506707552.

The previous prime is 142321013415073. The next prime is 142321013415107. The reversal of 142321013415106 is 601514310123241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117210742084881 + 25110271330225 = 10826391^2 + 5011015^2 .

It is not an unprimeable number, because it can be changed into a prime (142321013415107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35580253353775 + ... + 35580253353778.

Almost surely, 2^{142321013415106} is an apocalyptic number.

142321013415106 is a deficient number, since it is larger than the sum of its proper divisors (71160506707556).

142321013415106 is an equidigital number, since it uses as much as digits as its factorization.

142321013415106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71160506707555.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 142321013415106 its reverse (601514310123241), we get a palindrome (743835323538347).

The spelling of 142321013415106 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirteen million, four hundred fifteen thousand, one hundred six".