142203424100 has 36 divisors (see below), whose sum is σ = 326733283044. Its totient is φ = 53535406080.

The previous prime is 142203424091. The next prime is 142203424141. The reversal of 142203424100 is 1424302241.

It can be written as a sum of positive squares in 6 ways, for example, as 341214784 + 141862209316 = 18472^2 + 376646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41822837 + ... + 41826236.

It is an arithmetic number, because the mean of its divisors is an integer number (9075924529).

Almost surely, 2^142203424100 is an apocalyptic number.

142203424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142203424100 is an abundant number, since it is smaller than the sum of its proper divisors (184529858944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142203424100 is a wasteful number, since it uses less digits than its factorization.

142203424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83649104 (or 83649097 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142203424100 its reverse (1424302241), we get a palindrome (143627726341).

The spelling of 142203424100 in words is "one hundred forty-two billion, two hundred three million, four hundred twenty-four thousand, one hundred".