100673421345451 has 8 divisors (see below), whose sum is σ = 103943104478208. Its totient is φ = 97405122801000.

The previous prime is 100673421345439. The next prime is 100673421345457. The reversal of 100673421345451 is 154543124376001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100673421345451 - 2¹⁹ = 100673420821163 is a prime.

It is a super-4 number, since 4×100673421345451⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100673421345457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345999295 + ... + 346290136.

It is an arithmetic number, because the mean of its divisors is an integer number (12992888059776).

Almost surely, 2^{100673421345451} is an apocalyptic number.

100673421345451 is a deficient number, since it is larger than the sum of its proper divisors (3269683132757).

100673421345451 is an equidigital number, since it uses as much as digits as its factorization.

100673421345451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692294153.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 100673421345451 in words is "one hundred trillion, six hundred seventy-three billion, four hundred twenty-one million, three hundred forty-five thousand, four hundred fifty-one".