102979343 has 2 divisors, whose sum is σ = 102979344. Its totient is φ = 102979342.

The previous prime is 102979339. The next prime is 102979361. The reversal of 102979343 is 343979201.

It is a weak prime.

It is an emirp because it is prime and its reverse (343979201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102979343 - 2² = 102979339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102979297 and 102979306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102979363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51489671 + 51489672.

It is an arithmetic number, because the mean of its divisors is an integer number (51489672).

Almost surely, 2^102979343 is an apocalyptic number.

102979343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102979343 is an equidigital number, since it uses as much as digits as its factorization.

102979343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 102979343 is about 10147.8738167165. The cubic root of 102979343 is about 468.7234758799.

The spelling of 102979343 in words is "one hundred two million, nine hundred seventy-nine thousand, three hundred forty-three".