102842101 has 8 divisors (see below), whose sum is σ = 105805440. Its totient is φ = 99916752.

The previous prime is 102842093. The next prime is 102842137. The reversal of 102842101 is 101248201.

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 102842101 - 2³ = 102842093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102842141) 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, 3961 + ... + 14878.

It is an arithmetic number, because the mean of its divisors is an integer number (13225680).

Almost surely, 2^102842101 is an apocalyptic number.

It is an amenable number.

102842101 is a deficient number, since it is larger than the sum of its proper divisors (2963339).

102842101 is a wasteful number, since it uses less digits than its factorization.

102842101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18995.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 102842101 is about 10141.1094560704. The cubic root of 102842101 is about 468.5151585489.

The spelling of 102842101 in words is "one hundred two million, eight hundred forty-two thousand, one hundred one".