100004545551 has 4 divisors (see below), whose sum is σ = 133339394072. Its totient is φ = 66669697032.

The previous prime is 100004545507. The next prime is 100004545591. The reversal of 100004545551 is 155545400001.

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

It is not a de Polignac number, because 100004545551 - 2¹⁴ = 100004529167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100004545591) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16667424256 + ... + 16667424261.

It is an arithmetic number, because the mean of its divisors is an integer number (33334848518).

Almost surely, 2^100004545551 is an apocalyptic number.

100004545551 is a deficient number, since it is larger than the sum of its proper divisors (33334848521).

100004545551 is an equidigital number, since it uses as much as digits as its factorization.

100004545551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33334848520.

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 100004545551 its reverse (155545400001), we get a palindrome (255549945552).

The spelling of 100004545551 in words is "one hundred billion, four million, five hundred forty-five thousand, five hundred fifty-one".