142900003 has 4 divisors (see below), whose sum is σ = 145242688. Its totient is φ = 140557320.

The previous prime is 142899937. The next prime is 142900013. The reversal of 142900003 is 300009241.

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

It is a cyclic number.

It is not a de Polignac number, because 142900003 - 2¹³ = 142891811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142900013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171251 + ... + 1171372.

It is an arithmetic number, because the mean of its divisors is an integer number (36310672).

Almost surely, 2^142900003 is an apocalyptic number.

142900003 is a deficient number, since it is larger than the sum of its proper divisors (2342685).

142900003 is an equidigital number, since it uses as much as digits as its factorization.

142900003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342684.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 142900003 is about 11954.0789272951. The cubic root of 142900003 is about 522.8102328024.

Adding to 142900003 its reverse (300009241), we get a palindrome (442909244).

The spelling of 142900003 in words is "one hundred forty-two million, nine hundred thousand, three".