102681026 has 8 divisors (see below), whose sum is σ = 176024640. Its totient is φ = 44006148.

The previous prime is 102681013. The next prime is 102681067. The reversal of 102681026 is 620186201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102680986 and 102681004.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3667166 + ... + 3667193.

It is an arithmetic number, because the mean of its divisors is an integer number (22003080).

Almost surely, 2^102681026 is an apocalyptic number.

102681026 is a deficient number, since it is larger than the sum of its proper divisors (73343614).

102681026 is an equidigital number, since it uses as much as digits as its factorization.

102681026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334368.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 102681026 is about 10133.1646586839. The cubic root of 102681026 is about 468.2704289684.

The spelling of 102681026 in words is "one hundred two million, six hundred eighty-one thousand, twenty-six".