102276494 has 8 divisors (see below), whose sum is σ = 155575728. Its totient is φ = 50417920.

The previous prime is 102276479. The next prime is 102276511. The reversal of 102276494 is 494672201.

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

It is a congruent number.

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, 359987 + ... + 360270.

It is an arithmetic number, because the mean of its divisors is an integer number (19446966).

Almost surely, 2^102276494 is an apocalyptic number.

102276494 is a deficient number, since it is larger than the sum of its proper divisors (53299234).

102276494 is an equidigital number, since it uses as much as digits as its factorization.

102276494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720330.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 102276494 is about 10113.1841672146. The cubic root of 102276494 is about 467.6546719570.

The spelling of 102276494 in words is "one hundred two million, two hundred seventy-six thousand, four hundred ninety-four".