102798086 has 8 divisors (see below), whose sum is σ = 160901424. Its totient is φ = 49164280.

The previous prime is 102798083. The next prime is 102798107. The reversal of 102798086 is 680897201.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102798083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117325 + ... + 1117416.

It is an arithmetic number, because the mean of its divisors is an integer number (20112678).

Almost surely, 2^102798086 is an apocalyptic number.

102798086 is a deficient number, since it is larger than the sum of its proper divisors (58103338).

102798086 is a wasteful number, since it uses less digits than its factorization.

102798086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234766.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 102798086 is about 10138.9390963749. The cubic root of 102798086 is about 468.4483096705.

The spelling of 102798086 in words is "one hundred two million, seven hundred ninety-eight thousand, eighty-six".