102055017 has 8 divisors (see below), whose sum is σ = 136987200. Its totient is φ = 67579760.

The previous prime is 102054989. The next prime is 102055021. The reversal of 102055017 is 710550201.

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 102055017 - 2⁷ = 102054889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102054984 and 102055002.

It is not an unprimeable number, because it can be changed into a prime (102055067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113709 + ... + 114602.

It is an arithmetic number, because the mean of its divisors is an integer number (17123400).

Almost surely, 2^102055017 is an apocalyptic number.

It is an amenable number.

102055017 is a deficient number, since it is larger than the sum of its proper divisors (34932183).

102055017 is a wasteful number, since it uses less digits than its factorization.

102055017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228463.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 102055017 is about 10102.2283185444. The cubic root of 102055017 is about 467.3168634584.

The spelling of 102055017 in words is "one hundred two million, fifty-five thousand, seventeen".