102948143 has 2 divisors, whose sum is σ = 102948144. Its totient is φ = 102948142.

The previous prime is 102948127. The next prime is 102948199. The reversal of 102948143 is 341849201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102948143 - 2⁴ = 102948127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102948103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51474071 + 51474072.

It is an arithmetic number, because the mean of its divisors is an integer number (51474072).

Almost surely, 2^102948143 is an apocalyptic number.

102948143 is a deficient number, since it is larger than the sum of its proper divisors (1).

102948143 is an equidigital number, since it uses as much as digits as its factorization.

102948143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 102948143 is about 10146.3364324272. The cubic root of 102948143 is about 468.6761341860.

The spelling of 102948143 in words is "one hundred two million, nine hundred forty-eight thousand, one hundred forty-three".