142204703 has 4 divisors (see below), whose sum is σ = 143146608. Its totient is φ = 141262800.

The previous prime is 142204697. The next prime is 142204709. The reversal of 142204703 is 307402241.

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

It is an interprime number because it is at equal distance from previous prime (142204697) and next prime (142204709).

It is a cyclic number.

It is not a de Polignac number, because 142204703 - 2¹⁶ = 142139167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204709) 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, 470726 + ... + 471027.

It is an arithmetic number, because the mean of its divisors is an integer number (35786652).

Almost surely, 2^142204703 is an apocalyptic number.

142204703 is a deficient number, since it is larger than the sum of its proper divisors (941905).

142204703 is an equidigital number, since it uses as much as digits as its factorization.

142204703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941904.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 142204703 is about 11924.9613416564. The cubic root of 142204703 is about 521.9609183269.

Adding to 142204703 its reverse (307402241), we get a palindrome (449606944).

The spelling of 142204703 in words is "one hundred forty-two million, two hundred four thousand, seven hundred three".