100103203124 has 12 divisors (see below), whose sum is σ = 179254573344. Its totient is φ = 48887610744.

The previous prime is 100103203111. The next prime is 100103203127. The reversal of 100103203124 is 421302301001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100103203127) 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, 290997512 + ... + 290997855.

It is an arithmetic number, because the mean of its divisors is an integer number (14937881112).

Almost surely, 2^100103203124 is an apocalyptic number.

It is an amenable number.

100103203124 is a deficient number, since it is larger than the sum of its proper divisors (79151370220).

100103203124 is a wasteful number, since it uses less digits than its factorization.

100103203124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581995414 (or 581995412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100103203124 its reverse (421302301001), we get a palindrome (521405504125).

The spelling of 100103203124 in words is "one hundred billion, one hundred three million, two hundred three thousand, one hundred twenty-four".