102838867 has 4 divisors (see below), whose sum is σ = 105026976. Its totient is φ = 100650760.

The previous prime is 102838861. The next prime is 102838871. The reversal of 102838867 is 768838201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102838867 - 2³ = 102838859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102838861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093984 + ... + 1094077.

It is an arithmetic number, because the mean of its divisors is an integer number (26256744).

Almost surely, 2^102838867 is an apocalyptic number.

102838867 is a deficient number, since it is larger than the sum of its proper divisors (2188109).

102838867 is an equidigital number, since it uses as much as digits as its factorization.

102838867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188108.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 102838867 is about 10140.9500048072. The cubic root of 102838867 is about 468.5102474801.

The spelling of 102838867 in words is "one hundred two million, eight hundred thirty-eight thousand, eight hundred sixty-seven".