102276393 has 8 divisors (see below), whose sum is σ = 136808256. Its totient is φ = 67964400.

The previous prime is 102276367. The next prime is 102276457. The reversal of 102276393 is 393672201.

It is a happy number.

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

It is not a de Polignac number, because 102276393 - 2⁸ = 102276137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102276313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53878 + ... + 55743.

It is an arithmetic number, because the mean of its divisors is an integer number (17101032).

Almost surely, 2^102276393 is an apocalyptic number.

It is an amenable number.

102276393 is a deficient number, since it is larger than the sum of its proper divisors (34531863).

102276393 is a wasteful number, since it uses less digits than its factorization.

102276393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109935.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 102276393 is about 10113.1791737317. The cubic root of 102276393 is about 467.6545180176.

The spelling of 102276393 in words is "one hundred two million, two hundred seventy-six thousand, three hundred ninety-three".