102051118 has 8 divisors (see below), whose sum is σ = 164851848. Its totient is φ = 47100504.

The previous prime is 102051097. The next prime is 102051133. The reversal of 102051118 is 811150201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102051095 and 102051104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962496 + ... + 1962547.

It is an arithmetic number, because the mean of its divisors is an integer number (20606481).

Almost surely, 2^102051118 is an apocalyptic number.

102051118 is a deficient number, since it is larger than the sum of its proper divisors (62800730).

102051118 is a wasteful number, since it uses less digits than its factorization.

102051118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925058.

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 102051118 is about 10102.0353394749. The cubic root of 102051118 is about 467.3109121206.

The spelling of 102051118 in words is "one hundred two million, fifty-one thousand, one hundred eighteen".