102343033 has 4 divisors (see below), whose sum is σ = 110215588. Its totient is φ = 94470480.

The previous prime is 102342983. The next prime is 102343037. The reversal of 102343033 is 330343201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62299449 + 40043584 = 7893^2 + 6328^2 .

It is a de Polignac number, because none of the positive numbers 2^k-102343033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102343033.

It is not an unprimeable number, because it can be changed into a prime (102343037) 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 3 ways as a sum of consecutive naturals, for example, 3936258 + ... + 3936283.

It is an arithmetic number, because the mean of its divisors is an integer number (27553897).

Almost surely, 2^102343033 is an apocalyptic number.

102343033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102343033 is a deficient number, since it is larger than the sum of its proper divisors (7872555).

102343033 is an equidigital number, since it uses as much as digits as its factorization.

102343033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872554.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 102343033 is about 10116.4733479607. The cubic root of 102343033 is about 467.7560655010.

Adding to 102343033 its reverse (330343201), we get a palindrome (432686234).

The spelling of 102343033 in words is "one hundred two million, three hundred forty-three thousand, thirty-three".