102342311 has 8 divisors (see below), whose sum is σ = 105745824. Its totient is φ = 98993440.

The previous prime is 102342301. The next prime is 102342353. The reversal of 102342311 is 113243201.

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-102342311 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 102342311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342301) 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, 9836 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (13218228).

Almost surely, 2^102342311 is an apocalyptic number.

102342311 is a deficient number, since it is larger than the sum of its proper divisors (3403513).

102342311 is an equidigital number, since it uses as much as digits as its factorization.

102342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27321.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102342311 is about 10116.4376635256. The cubic root of 102342311 is about 467.7549655379.

Adding to 102342311 its reverse (113243201), we get a palindrome (215585512).

It can be divided in two parts, 1023 and 42311, that added together give a palindrome (43334).

The spelling of 102342311 in words is "one hundred two million, three hundred forty-two thousand, three hundred eleven".