142206245103 has 32 divisors (see below), whose sum is σ = 204717381120. Its totient is φ = 87287322240.

The previous prime is 142206245089. The next prime is 142206245107. The reversal of 142206245103 is 301542602241.

It is not a de Polignac number, because 142206245103 - 2⁶ = 142206245039 is a prime.

It is a super-2 number, since 2×142206245103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142206245107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52453918 + ... + 52456628.

It is an arithmetic number, because the mean of its divisors is an integer number (6397418160).

Almost surely, 2^142206245103 is an apocalyptic number.

142206245103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142206245103 is a deficient number, since it is larger than the sum of its proper divisors (62511136017).

142206245103 is a wasteful number, since it uses less digits than its factorization.

142206245103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 142206245103 its reverse (301542602241), we get a palindrome (443748847344).

The spelling of 142206245103 in words is "one hundred forty-two billion, two hundred six million, two hundred forty-five thousand, one hundred three".