102043345 has 16 divisors (see below), whose sum is σ = 126943488. Its totient is φ = 78693120.

The previous prime is 102043339. The next prime is 102043349. The reversal of 102043345 is 543340201.

It is not a de Polignac number, because 102043345 - 2⁵ = 102043313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102043349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12505 + ... + 18985.

It is an arithmetic number, because the mean of its divisors is an integer number (7933968).

Almost surely, 2^102043345 is an apocalyptic number.

It is an amenable number.

102043345 is a deficient number, since it is larger than the sum of its proper divisors (24900143).

102043345 is an equidigital number, since it uses as much as digits as its factorization.

102043345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 102043345 is about 10101.6506076977. The cubic root of 102043345 is about 467.2990471519.

Adding to 102043345 its reverse (543340201), we get a palindrome (645383546).

The spelling of 102043345 in words is "one hundred two million, forty-three thousand, three hundred forty-five".