100003240028 has 12 divisors (see below), whose sum is σ = 175067376792. Its totient is φ = 49983989520.

The previous prime is 100003240021. The next prime is 100003240093. The reversal of 100003240028 is 820042300001.

It is a junction number, because it is equal to n+sod(n) for n = 100003239991 and 100003240009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003240021) 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, 4394858 + ... + 4417553.

It is an arithmetic number, because the mean of its divisors is an integer number (14588948066).

Almost surely, 2^100003240028 is an apocalyptic number.

It is an amenable number.

100003240028 is a deficient number, since it is larger than the sum of its proper divisors (75064136764).

100003240028 is a wasteful number, since it uses less digits than its factorization.

100003240028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815252 (or 8815250 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100003240028 its reverse (820042300001), we get a palindrome (920045540029).

The spelling of 100003240028 in words is "one hundred billion, three million, two hundred forty thousand, twenty-eight".