142103203300 has 72 divisors (see below), whose sum is σ = 319070189312. Its totient is φ = 54876528000.

The previous prime is 142103203261. The next prime is 142103203301. The reversal of 142103203300 is 3302301241.

It is a super-2 number, since 2×142103203300² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142103203301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1250659 + ... + 1359541.

Almost surely, 2^142103203300 is an apocalyptic number.

142103203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142103203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159535094656).

142103203300 is an abundant number, since it is smaller than the sum of its proper divisors (176966986012).

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

142103203300 is a wasteful number, since it uses less digits than its factorization.

142103203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109349 (or 109342 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 142103203300 its reverse (3302301241), we get a palindrome (145405504541).

The spelling of 142103203300 in words is "one hundred forty-two billion, one hundred three million, two hundred three thousand, three hundred".