102345623 has 8 divisors (see below), whose sum is σ = 103770720. Its totient is φ = 100928800.

The previous prime is 102345599. The next prime is 102345671. The reversal of 102345623 is 326543201.

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

It is not a de Polignac number, because 102345623 - 2¹² = 102341527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102345592 and 102345601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102345673) 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, 25286 + ... + 29052.

It is an arithmetic number, because the mean of its divisors is an integer number (12971340).

Almost surely, 2^102345623 is an apocalyptic number.

102345623 is a deficient number, since it is larger than the sum of its proper divisors (1425097).

102345623 is a wasteful number, since it uses less digits than its factorization.

102345623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 102345623 is about 10116.6013561868. The cubic root of 102345623 is about 467.7600113093.

Adding to 102345623 its reverse (326543201), we get a palindrome (428888824).

The spelling of 102345623 in words is "one hundred two million, three hundred forty-five thousand, six hundred twenty-three".