102940351 has 2 divisors, whose sum is σ = 102940352. Its totient is φ = 102940350.

The previous prime is 102940349. The next prime is 102940393. The reversal of 102940351 is 153049201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102940351 - 2¹ = 102940349 is a prime.

Together with 102940349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102940301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51470175 + 51470176.

It is an arithmetic number, because the mean of its divisors is an integer number (51470176).

Almost surely, 2^102940351 is an apocalyptic number.

102940351 is a deficient number, since it is larger than the sum of its proper divisors (1).

102940351 is an equidigital number, since it uses as much as digits as its factorization.

102940351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 102940351 is about 10145.9524442016. The cubic root of 102940351 is about 468.6643094087.

Adding to 102940351 its reverse (153049201), we get a palindrome (255989552).

The spelling of 102940351 in words is "one hundred two million, nine hundred forty thousand, three hundred fifty-one".