102266047 has 8 divisors (see below), whose sum is σ = 110249216. Its totient is φ = 94299552.

The previous prime is 102266041. The next prime is 102266071. The reversal of 102266047 is 740662201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102266047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102266041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10513 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (13781152).

Almost surely, 2^102266047 is an apocalyptic number.

102266047 is a deficient number, since it is larger than the sum of its proper divisors (7983169).

102266047 is a wasteful number, since it uses less digits than its factorization.

102266047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 102266047 is about 10112.6676500318. The cubic root of 102266047 is about 467.6387486022.

The spelling of 102266047 in words is "one hundred two million, two hundred sixty-six thousand, forty-seven".