102200104 has 8 divisors (see below), whose sum is σ = 191625210. Its totient is φ = 51100048.

The previous prime is 102200101. The next prime is 102200117. The reversal of 102200104 is 401002201.

It can be written as a sum of positive squares in only one way, i.e., 98208100 + 3992004 = 9910^2 + 1998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×102200104² = 20889722515221632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102200101) 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 as a sum of consecutive naturals, namely, 6387499 + ... + 6387514.

Almost surely, 2^102200104 is an apocalyptic number.

It is an amenable number.

102200104 is a deficient number, since it is larger than the sum of its proper divisors (89425106).

102200104 is a wasteful number, since it uses less digits than its factorization.

102200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775019 (or 12775015 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102200104 is about 10109.4067086056. The cubic root of 102200104 is about 467.5382130107.

Adding to 102200104 its reverse (401002201), we get a palindrome (503202305).

The spelling of 102200104 in words is "one hundred two million, two hundred thousand, one hundred four".