142113003 has 8 divisors (see below), whose sum is σ = 189539328. Its totient is φ = 94714344.

The previous prime is 142112947. The next prime is 142113019. The reversal of 142113003 is 300311241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142113003 - 2⁶ = 142112939 is a prime.

It is a super-2 number, since 2×142113003² = 40392211243356018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142113203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14950 + ... + 22532.

It is an arithmetic number, because the mean of its divisors is an integer number (23692416).

Almost surely, 2^142113003 is an apocalyptic number.

142113003 is a deficient number, since it is larger than the sum of its proper divisors (47426325).

142113003 is an equidigital number, since it uses as much as digits as its factorization.

142113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 142113003 is about 11921.1158454232. The cubic root of 142113003 is about 521.8486995626.

Adding to 142113003 its reverse (300311241), we get a palindrome (442424244).

The spelling of 142113003 in words is "one hundred forty-two million, one hundred thirteen thousand, three".