102874 has 4 divisors (see below), whose sum is σ = 154314. Its totient is φ = 51436.

The previous prime is 102871. The next prime is 102877. The reversal of 102874 is 478201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478201 = 367 ⋅1303.

It is an interprime number because it is at equal distance from previous prime (102871) and next prime (102877).

It can be written as a sum of positive squares in only one way, i.e., 60025 + 42849 = 245^2 + 207^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (102871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25717 + ... + 25720.

2¹⁰²⁸⁷⁴ is an apocalyptic number.

102874 is a deficient number, since it is larger than the sum of its proper divisors (51440).

102874 is an equidigital number, since it uses as much as digits as its factorization.

102874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51439.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 102874 is about 320.7397699070. The cubic root of 102874 is about 46.8563594031.

The spelling of 102874 in words is "one hundred two thousand, eight hundred seventy-four".