100432155003 has 4 divisors (see below), whose sum is σ = 133909540008. Its totient is φ = 66954770000.

The previous prime is 100432154969. The next prime is 100432155007. The reversal of 100432155003 is 300551234001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100432155003 - 2⁶ = 100432154939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100432155007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16738692498 + ... + 16738692503.

It is an arithmetic number, because the mean of its divisors is an integer number (33477385002).

Almost surely, 2^100432155003 is an apocalyptic number.

100432155003 is a deficient number, since it is larger than the sum of its proper divisors (33477385005).

100432155003 is an equidigital number, since it uses as much as digits as its factorization.

100432155003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33477385004.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 100432155003 its reverse (300551234001), we get a palindrome (400983389004).

The spelling of 100432155003 in words is "one hundred billion, four hundred thirty-two million, one hundred fifty-five thousand, three".