142400100403 has 8 divisors (see below), whose sum is σ = 155604049776. Its totient is φ = 129239232000.

The previous prime is 142400100397. The next prime is 142400100433. The reversal of 142400100403 is 304001004241.

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

It is a cyclic number.

It is not a de Polignac number, because 142400100403 - 2⁵ = 142400100371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142400100433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10763326 + ... + 10776547.

It is an arithmetic number, because the mean of its divisors is an integer number (19450506222).

Almost surely, 2^142400100403 is an apocalyptic number.

142400100403 is a deficient number, since it is larger than the sum of its proper divisors (13203949373).

142400100403 is a wasteful number, since it uses less digits than its factorization.

142400100403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21540485.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 142400100403 its reverse (304001004241), we get a palindrome (446401104644).

The spelling of 142400100403 in words is "one hundred forty-two billion, four hundred million, one hundred thousand, four hundred three".