102887338 has 4 divisors (see below), whose sum is σ = 154331010. Its totient is φ = 51443668.

The previous prime is 102887329. The next prime is 102887353. The reversal of 102887338 is 833788201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833788201 = 311 ⋅2680991.

It can be written as a sum of positive squares in only one way, i.e., 102880449 + 6889 = 10143^2 + 83^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 102887338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25721833 + ... + 25721836.

Almost surely, 2^102887338 is an apocalyptic number.

102887338 is a deficient number, since it is larger than the sum of its proper divisors (51443672).

102887338 is an equidigital number, since it uses as much as digits as its factorization.

102887338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51443671.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 102887338 is about 10143.3395881238. The cubic root of 102887338 is about 468.5838434981.

The spelling of 102887338 in words is "one hundred two million, eight hundred eighty-seven thousand, three hundred thirty-eight".