102633387 has 8 divisors (see below), whose sum is σ = 139426704. Its totient is φ = 67131168.

The previous prime is 102633379. The next prime is 102633397. The reversal of 102633387 is 783336201.

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

It is not a de Polignac number, because 102633387 - 2³ = 102633379 is a prime.

It is a super-2 number, since 2×102633387² = 21067224254183538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102633367) 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, 322588 + ... + 322905.

It is an arithmetic number, because the mean of its divisors is an integer number (17428338).

Almost surely, 2^102633387 is an apocalyptic number.

102633387 is a deficient number, since it is larger than the sum of its proper divisors (36793317).

102633387 is an equidigital number, since it uses as much as digits as its factorization.

102633387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645549.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 102633387 is about 10130.8137382937. The cubic root of 102633387 is about 468.1979995344.

Adding to 102633387 its reverse (783336201), we get a palindrome (885969588).

The spelling of 102633387 in words is "one hundred two million, six hundred thirty-three thousand, three hundred eighty-seven".