102113204 has 6 divisors (see below), whose sum is σ = 178698114. Its totient is φ = 51056600.

The previous prime is 102113197. The next prime is 102113213. The reversal of 102113204 is 402311201.

It can be written as a sum of positive squares in only one way, i.e., 72931600 + 29181604 = 8540^2 + 5402^2 .

It is a super-2 number, since 2×102113204² = 20854212862291232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12764147 + ... + 12764154.

It is an arithmetic number, because the mean of its divisors is an integer number (29783019).

Almost surely, 2^102113204 is an apocalyptic number.

It is an amenable number.

102113204 is a deficient number, since it is larger than the sum of its proper divisors (76584910).

102113204 is a wasteful number, since it uses less digits than its factorization.

102113204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25528305 (or 25528303 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102113204 is about 10105.1078173367. The cubic root of 102113204 is about 467.4056606613.

Adding to 102113204 its reverse (402311201), we get a palindrome (504424405).

The spelling of 102113204 in words is "one hundred two million, one hundred thirteen thousand, two hundred four".