100804321255747 has 4 divisors (see below), whose sum is σ = 100810122292936. Its totient is φ = 100798520218560.

The previous prime is 100804321255739. The next prime is 100804321255769. The reversal of 100804321255747 is 747552123408001.

It is a happy number.

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 100804321255747 - 2³ = 100804321255739 is a prime.

It is a super-2 number, since 2×100804321255747² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100804321255747.

It is not an unprimeable number, because it can be changed into a prime (100804321255717) 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 3 ways as a sum of consecutive naturals, for example, 2900492529 + ... + 2900527282.

It is an arithmetic number, because the mean of its divisors is an integer number (25202530573234).

Almost surely, 2^{100804321255747} is an apocalyptic number.

100804321255747 is a deficient number, since it is larger than the sum of its proper divisors (5801037189).

100804321255747 is an equidigital number, since it uses as much as digits as its factorization.

100804321255747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801037188.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 100804321255747 in words is "one hundred trillion, eight hundred four billion, three hundred twenty-one million, two hundred fifty-five thousand, seven hundred forty-seven".