102662011 has 8 divisors (see below), whose sum is σ = 103334400. Its totient is φ = 101992488.

The previous prime is 102661981. The next prime is 102662029. The reversal of 102662011 is 110266201.

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-102662011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102662011.

It is not an unprimeable number, because it can be changed into a prime (102662071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171090 + ... + 171688.

It is an arithmetic number, because the mean of its divisors is an integer number (12916800).

Almost surely, 2^102662011 is an apocalyptic number.

102662011 is a deficient number, since it is larger than the sum of its proper divisors (672389).

102662011 is an equidigital number, since it uses as much as digits as its factorization.

102662011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 102662011 is about 10132.2263594928. The cubic root of 102662011 is about 468.2415216092.

The spelling of 102662011 in words is "one hundred two million, six hundred sixty-two thousand, eleven".