102011347 has 2 divisors, whose sum is σ = 102011348. Its totient is φ = 102011346.

The previous prime is 102011341. The next prime is 102011363. The reversal of 102011347 is 743110201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011347 - 2⁷ = 102011219 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005673 + 51005674.

It is an arithmetic number, because the mean of its divisors is an integer number (51005674).

Almost surely, 2^102011347 is an apocalyptic number.

102011347 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011347 is an equidigital number, since it uses as much as digits as its factorization.

102011347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 102011347 is about 10100.0666829482. The cubic root of 102011347 is about 467.2501979820.

Adding to 102011347 its reverse (743110201), we get a palindrome (845121548).

The spelling of 102011347 in words is "one hundred two million, eleven thousand, three hundred forty-seven".