102442004 has 24 divisors (see below), whose sum is σ = 208752768. Its totient is φ = 43074720.

The previous prime is 102441979. The next prime is 102442013. The reversal of 102442004 is 400244201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33032 + ... + 35999.

It is an arithmetic number, because the mean of its divisors is an integer number (8698032).

Almost surely, 2^102442004 is an apocalyptic number.

102442004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102442004 is an abundant number, since it is smaller than the sum of its proper divisors (106310764).

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

102442004 is a wasteful number, since it uses less digits than its factorization.

102442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69095 (or 69093 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 102442004 is about 10121.3637421051. The cubic root of 102442004 is about 467.9067983492.

Adding to 102442004 its reverse (400244201), we get a palindrome (502686205).

The spelling of 102442004 in words is "one hundred two million, four hundred forty-two thousand, four".