102040004 has 12 divisors (see below), whose sum is σ = 194803728. Its totient is φ = 46381800.

The previous prime is 102039991. The next prime is 102040027. The reversal of 102040004 is 400040201.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159502 + ... + 1159589.

It is an arithmetic number, because the mean of its divisors is an integer number (16233644).

Almost surely, 2^102040004 is an apocalyptic number.

It is an amenable number.

102040004 is a deficient number, since it is larger than the sum of its proper divisors (92763724).

102040004 is a wasteful number, since it uses less digits than its factorization.

102040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319106 (or 2319104 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 102040004 is about 10101.4852373302. The cubic root of 102040004 is about 467.2939471520.

Adding to 102040004 its reverse (400040201), we get a palindrome (502080205).

The spelling of 102040004 in words is "one hundred two million, forty thousand, four".