102010504 has 8 divisors (see below), whose sum is σ = 191269710. Its totient is φ = 51005248.

The previous prime is 102010477. The next prime is 102010507. The reversal of 102010504 is 405010201.

It can be written as a sum of positive squares in only one way, i.e., 97970404 + 4040100 = 9898^2 + 2010^2 .

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

It is a super-2 number, since 2×102010504² = 20812285852668032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102010507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375649 + ... + 6375664.

Almost surely, 2^102010504 is an apocalyptic number.

It is an amenable number.

102010504 is a deficient number, since it is larger than the sum of its proper divisors (89259206).

102010504 is a wasteful number, since it uses less digits than its factorization.

102010504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751319 (or 12751315 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 102010504 is about 10100.0249504642. The cubic root of 102010504 is about 467.2489108932.

Adding to 102010504 its reverse (405010201), we get a palindrome (507020705).

The spelling of 102010504 in words is "one hundred two million, ten thousand, five hundred four".