102648086 has 4 divisors (see below), whose sum is σ = 153972132. Its totient is φ = 51324042.

The previous prime is 102648083. The next prime is 102648107. The reversal of 102648086 is 680846201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102648083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25662020 + ... + 25662023.

It is an arithmetic number, because the mean of its divisors is an integer number (38493033).

Almost surely, 2^102648086 is an apocalyptic number.

102648086 is a deficient number, since it is larger than the sum of its proper divisors (51324046).

102648086 is an equidigital number, since it uses as much as digits as its factorization.

102648086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51324045.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 102648086 is about 10131.5391723074. The cubic root of 102648086 is about 468.2203500063.

The spelling of 102648086 in words is "one hundred two million, six hundred forty-eight thousand, eighty-six".