142869603 has 4 divisors (see below), whose sum is σ = 190492808. Its totient is φ = 95246400.

The previous prime is 142869593. The next prime is 142869611. The reversal of 142869603 is 306968241.

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

It is not a de Polignac number, because 142869603 - 2²⁶ = 75760739 is a prime.

It is a super-2 number, since 2×142869603² = 40823446922755218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142869203) 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, 23811598 + ... + 23811603.

It is an arithmetic number, because the mean of its divisors is an integer number (47623202).

Almost surely, 2^142869603 is an apocalyptic number.

142869603 is a deficient number, since it is larger than the sum of its proper divisors (47623205).

142869603 is an equidigital number, since it uses as much as digits as its factorization.

142869603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47623204.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 142869603 is about 11952.8073271512. The cubic root of 142869603 is about 522.7731566235.

The spelling of 142869603 in words is "one hundred forty-two million, eight hundred sixty-nine thousand, six hundred three".