102420144003 has 16 divisors (see below), whose sum is σ = 141364740096. Its totient is φ = 65890302720.

The previous prime is 102420143999. The next prime is 102420144017. The reversal of 102420144003 is 300441024201.

It is not a de Polignac number, because 102420144003 - 2² = 102420143999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102420144023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527075 + ... + 1592732.

It is an arithmetic number, because the mean of its divisors is an integer number (8835296256).

Almost surely, 2^102420144003 is an apocalyptic number.

102420144003 is a deficient number, since it is larger than the sum of its proper divisors (38944596093).

102420144003 is a wasteful number, since it uses less digits than its factorization.

102420144003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120194.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102420144003 its reverse (300441024201), we get a palindrome (402861168204).

The spelling of 102420144003 in words is "one hundred two billion, four hundred twenty million, one hundred forty-four thousand, three".