102013004 has 24 divisors (see below), whose sum is σ = 187772928. Its totient is φ = 48399120.

The previous prime is 102013003. The next prime is 102013019. The reversal of 102013004 is 400310201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102013001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7319 + ... + 16049.

It is an arithmetic number, because the mean of its divisors is an integer number (7823872).

Almost surely, 2^102013004 is an apocalyptic number.

It is an amenable number.

102013004 is a deficient number, since it is larger than the sum of its proper divisors (85759924).

102013004 is a wasteful number, since it uses less digits than its factorization.

102013004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102013004 is about 10100.1487117765. The cubic root of 102013004 is about 467.2527278620.

Adding to 102013004 its reverse (400310201), we get a palindrome (502323205).

The spelling of 102013004 in words is "one hundred two million, thirteen thousand, four".