102123241 has 8 divisors (see below), whose sum is σ = 111485664. Its totient is φ = 92773920.

The previous prime is 102123227. The next prime is 102123247. The reversal of 102123241 is 142321201.

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

It is a cyclic number.

It is not a de Polignac number, because 102123241 - 2⁹ = 102122729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102123247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20685 + ... + 25141.

It is an arithmetic number, because the mean of its divisors is an integer number (13935708).

Almost surely, 2^102123241 is an apocalyptic number.

102123241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102123241 is a deficient number, since it is larger than the sum of its proper divisors (9362423).

102123241 is a wasteful number, since it uses less digits than its factorization.

102123241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102123241 is about 10105.6044351637. The cubic root of 102123241 is about 467.4209743743.

Adding to 102123241 its reverse (142321201), we get a palindrome (244444442).

The spelling of 102123241 in words is "one hundred two million, one hundred twenty-three thousand, two hundred forty-one".