102751994 has 8 divisors (see below), whose sum is σ = 160829280. Its totient is φ = 49142236.

The previous prime is 102751991. The next prime is 102752009. The reversal of 102751994 is 499157201.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102751991) 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 3 ways as a sum of consecutive naturals, for example, 1116824 + ... + 1116915.

It is an arithmetic number, because the mean of its divisors is an integer number (20103660).

Almost surely, 2^102751994 is an apocalyptic number.

102751994 is a deficient number, since it is larger than the sum of its proper divisors (58077286).

102751994 is a wasteful number, since it uses less digits than its factorization.

102751994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233764.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 102751994 is about 10136.6658226460. The cubic root of 102751994 is about 468.3782858396.

The spelling of 102751994 in words is "one hundred two million, seven hundred fifty-one thousand, nine hundred ninety-four".