100203132425 has 24 divisors (see below), whose sum is σ = 142681596960. Its totient is φ = 69039475200.

The previous prime is 100203132401. The next prime is 100203132439. The reversal of 100203132425 is 524231302001.

It is not a de Polignac number, because 100203132425 - 2¹² = 100203128329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100203132425.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9583592 + ... + 9594041.

It is an arithmetic number, because the mean of its divisors is an integer number (5945066540).

Almost surely, 2^100203132425 is an apocalyptic number.

It is an amenable number.

100203132425 is a deficient number, since it is larger than the sum of its proper divisors (42478464535).

100203132425 is a wasteful number, since it uses less digits than its factorization.

100203132425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19177673 (or 19177668 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 100203132425 its reverse (524231302001), we get a palindrome (624434434426).

The spelling of 100203132425 in words is "one hundred billion, two hundred three million, one hundred thirty-two thousand, four hundred twenty-five".