100203425015 has 16 divisors (see below), whose sum is σ = 121833569280. Its totient is φ = 79104224160.

The previous prime is 100203424967. The next prime is 100203425017. The reversal of 100203425015 is 510524302001.

It is not a de Polignac number, because 100203425015 - 2¹⁶ = 100203359479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203425017) 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, 653972 + ... + 792518.

It is an arithmetic number, because the mean of its divisors is an integer number (7614598080).

Almost surely, 2^100203425015 is an apocalyptic number.

100203425015 is a deficient number, since it is larger than the sum of its proper divisors (21630144265).

100203425015 is a wasteful number, since it uses less digits than its factorization.

100203425015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140462.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 100203425015 its reverse (510524302001), we get a palindrome (610727727016).

The spelling of 100203425015 in words is "one hundred billion, two hundred three million, four hundred twenty-five thousand, fifteen".