102033205 has 4 divisors (see below), whose sum is σ = 122439852. Its totient is φ = 81626560.

The previous prime is 102033203. The next prime is 102033229. The reversal of 102033205 is 502330201.

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 42172036 + 59861169 = 6494^2 + 7737^2 .

It is not a de Polignac number, because 102033205 - 2¹ = 102033203 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 (102033203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10203316 + ... + 10203325.

It is an arithmetic number, because the mean of its divisors is an integer number (30609963).

Almost surely, 2^102033205 is an apocalyptic number.

It is an amenable number.

102033205 is a deficient number, since it is larger than the sum of its proper divisors (20406647).

102033205 is an equidigital number, since it uses as much as digits as its factorization.

102033205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406646.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 102033205 is about 10101.1486970542. The cubic root of 102033205 is about 467.2835682091.

Adding to 102033205 its reverse (502330201), we get a palindrome (604363406).

It can be divided in two parts, 1020 and 33205, that added together give a square (34225 = 185²).

The spelling of 102033205 in words is "one hundred two million, thirty-three thousand, two hundred five".