102413345 has 8 divisors (see below), whose sum is σ = 123140520. Its totient is φ = 81767680.

The previous prime is 102413317. The next prime is 102413347. The reversal of 102413345 is 543314201.

It can be written as a sum of positive squares in 4 ways, for example, as 5607424 + 96805921 = 2368^2 + 9839^2 .

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

It is not a de Polignac number, because 102413345 - 2¹² = 102409249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102413345.

It is not an unprimeable number, because it can be changed into a prime (102413347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17576 + ... + 22665.

It is an arithmetic number, because the mean of its divisors is an integer number (15392565).

Almost surely, 2^102413345 is an apocalyptic number.

It is an amenable number.

102413345 is a deficient number, since it is larger than the sum of its proper divisors (20727175).

102413345 is an equidigital number, since it uses as much as digits as its factorization.

102413345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40755.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 102413345 is about 10119.9478753598. The cubic root of 102413345 is about 467.8631606775.

Adding to 102413345 its reverse (543314201), we get a palindrome (645727546).

The spelling of 102413345 in words is "one hundred two million, four hundred thirteen thousand, three hundred forty-five".