102798327 has 4 divisors (see below), whose sum is σ = 137064440. Its totient is φ = 68532216.

The previous prime is 102798287. The next prime is 102798331. The reversal of 102798327 is 723897201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102798327 - 2¹² = 102794231 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 (102798347) 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, 17133052 + ... + 17133057.

It is an arithmetic number, because the mean of its divisors is an integer number (34266110).

Almost surely, 2^102798327 is an apocalyptic number.

102798327 is a deficient number, since it is larger than the sum of its proper divisors (34266113).

102798327 is an equidigital number, since it uses as much as digits as its factorization.

102798327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34266112.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 102798327 is about 10138.9509812406. The cubic root of 102798327 is about 468.4486757472.

The spelling of 102798327 in words is "one hundred two million, seven hundred ninety-eight thousand, three hundred twenty-seven".