102045413 has 8 divisors (see below), whose sum is σ = 104533632. Its totient is φ = 99570496.

The previous prime is 102045401. The next prime is 102045443. The reversal of 102045413 is 314540201.

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 102045413 - 2¹⁶ = 101979877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102045443) 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, 13181 + ... + 19437.

It is an arithmetic number, because the mean of its divisors is an integer number (13066704).

Almost surely, 2^102045413 is an apocalyptic number.

It is an amenable number.

102045413 is a deficient number, since it is larger than the sum of its proper divisors (2488219).

102045413 is an equidigital number, since it uses as much as digits as its factorization.

102045413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102045413 is about 10101.7529666885. The cubic root of 102045413 is about 467.3022038755.

Adding to 102045413 its reverse (314540201), we get a palindrome (416585614).

The spelling of 102045413 in words is "one hundred two million, forty-five thousand, four hundred thirteen".