102344004 has 72 divisors (see below), whose sum is σ = 301986048. Its totient is φ = 28615680.

The previous prime is 102344003. The next prime is 102344017. The reversal of 102344004 is 400443201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102344003) 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 23 ways as a sum of consecutive naturals, for example, 7524 + ... + 16164.

Almost surely, 2^102344004 is an apocalyptic number.

102344004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102344004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150993024).

102344004 is an abundant number, since it is smaller than the sum of its proper divisors (199642044).

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

102344004 is a wasteful number, since it uses less digits than its factorization.

102344004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705 (or 8700 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 102344004 is about 10116.5213388793. The cubic root of 102344004 is about 467.7575448060.

Adding to 102344004 its reverse (400443201), we get a palindrome (502787205).

The spelling of 102344004 in words is "one hundred two million, three hundred forty-four thousand, four".