102344117 has 4 divisors (see below), whose sum is σ = 102401376. Its totient is φ = 102286860.

The previous prime is 102344107. The next prime is 102344119. The reversal of 102344117 is 711443201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102344117 - 2²⁰ = 101295541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102344092 and 102344101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102344119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25859 + ... + 29552.

It is an arithmetic number, because the mean of its divisors is an integer number (25600344).

Almost surely, 2^102344117 is an apocalyptic number.

It is an amenable number.

102344117 is a deficient number, since it is larger than the sum of its proper divisors (57259).

102344117 is an equidigital number, since it uses as much as digits as its factorization.

102344117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57258.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 102344117 is about 10116.5269238015. The cubic root of 102344117 is about 467.7577169594.

Adding to 102344117 its reverse (711443201), we get a palindrome (813787318).

The spelling of 102344117 in words is "one hundred two million, three hundred forty-four thousand, one hundred seventeen".