993381101 has 8 divisors (see below), whose sum is σ = 1006592160. Its totient is φ = 980199792.

The previous prime is 993381097. The next prime is 993381113. The reversal of 993381101 is 101183399.

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 993381101 - 2² = 993381097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993381121) 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 7 ways as a sum of consecutive naturals, for example, 64331 + ... + 78263.

It is an arithmetic number, because the mean of its divisors is an integer number (125824020).

Almost surely, 2^993381101 is an apocalyptic number.

It is an amenable number.

993381101 is a deficient number, since it is larger than the sum of its proper divisors (13211059).

993381101 is a wasteful number, since it uses less digits than its factorization.

993381101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14875.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 993381101 is about 31517.9488704452. The cubic root of 993381101 is about 997.7888145962.

The spelling of 993381101 in words is "nine hundred ninety-three million, three hundred eighty-one thousand, one hundred one".