100194278656193 has 8 divisors (see below), whose sum is σ = 101177174795136. Its totient is φ = 99214686370800.

The previous prime is 100194278656187. The next prime is 100194278656207. The reversal of 100194278656193 is 391656872491001.

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 100194278656193 - 2²⁰ = 100194277607617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100194278656183) 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, 825902438 + ... + 826023743.

It is an arithmetic number, because the mean of its divisors is an integer number (12647146849392).

It is a 1-persistent number, because it is pandigital, but 2⋅100194278656193 = 200388557312386 is not.

Almost surely, 2^{100194278656193} is an apocalyptic number.

It is an amenable number.

100194278656193 is a deficient number, since it is larger than the sum of its proper divisors (982896138943).

100194278656193 is a wasteful number, since it uses less digits than its factorization.

100194278656193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651926775.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 100194278656193 in words is "one hundred trillion, one hundred ninety-four billion, two hundred seventy-eight million, six hundred fifty-six thousand, one hundred ninety-three".