102000004 has 6 divisors (see below), whose sum is σ = 178500014. Its totient is φ = 51000000.

The previous prime is 101999969. The next prime is 102000023. The reversal of 102000004 is 400000201.

It can be written as a sum of positive squares in only one way, i.e., 100040004 + 1960000 = 10002^2 + 1400^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12749997 + ... + 12750004.

Almost surely, 2^102000004 is an apocalyptic number.

It is an amenable number.

102000004 is a deficient number, since it is larger than the sum of its proper divisors (76500010).

102000004 is a wasteful number, since it uses less digits than its factorization.

102000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25500005 (or 25500003 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 102000004 is about 10099.5051363916. The cubic root of 102000004 is about 467.2328789431.

Adding to 102000004 its reverse (400000201), we get a palindrome (502000205).

The spelling of 102000004 in words is "one hundred two million, four", and thus it is an aban number.