102041004 has 96 divisors (see below), whose sum is σ = 274760640. Its totient is φ = 29196288.

The previous prime is 102041003. The next prime is 102041029. The reversal of 102041004 is 400140201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102041003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288892 + ... + 289244.

It is an arithmetic number, because the mean of its divisors is an integer number (2862090).

Almost surely, 2^102041004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102041004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137380320).

102041004 is an abundant number, since it is smaller than the sum of its proper divisors (172719636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102041004 is a wasteful number, since it uses less digits than its factorization.

102041004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102041004 is about 10101.5347348806. The cubic root of 102041004 is about 467.2954736527.

Adding to 102041004 its reverse (400140201), we get a palindrome (502181205).

It can be divided in two parts, 1020 and 41004, that added together give a palindrome (42024).

The spelling of 102041004 in words is "one hundred two million, forty-one thousand, four".