102209104 has 10 divisors (see below), whose sum is σ = 198030170. Its totient is φ = 51104544.

The previous prime is 102209101. The next prime is 102209119. The reversal of 102209104 is 401902201.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 1166400 = 10052^2 + 1080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102209101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194019 + ... + 3194050.

It is an arithmetic number, because the mean of its divisors is an integer number (19803017).

Almost surely, 2^102209104 is an apocalyptic number.

It is an amenable number.

102209104 is a deficient number, since it is larger than the sum of its proper divisors (95821066).

102209104 is an equidigital number, since it uses as much as digits as its factorization.

102209104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388077 (or 6388071 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 102209104 is about 10109.8518287856. The cubic root of 102209104 is about 467.5519368076.

The spelling of 102209104 in words is "one hundred two million, two hundred nine thousand, one hundred four".