100530340018 has 16 divisors (see below), whose sum is σ = 151603018560. Its totient is φ = 49996419696.

The previous prime is 100530340003. The next prime is 100530340049. The reversal of 100530340018 is 810043035001.

It is a junction number, because it is equal to n+sod(n) for n = 100530339974 and 100530340001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378448 + ... + 586756.

It is an arithmetic number, because the mean of its divisors is an integer number (9475188660).

Almost surely, 2^100530340018 is an apocalyptic number.

100530340018 is a deficient number, since it is larger than the sum of its proper divisors (51072678542).

100530340018 is a wasteful number, since it uses less digits than its factorization.

100530340018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209601.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 100530340018 its reverse (810043035001), we get a palindrome (910573375019).

The spelling of 100530340018 in words is "one hundred billion, five hundred thirty million, three hundred forty thousand, eighteen".