102030104 has 48 divisors (see below), whose sum is σ = 212427600. Its totient is φ = 45904320.

The previous prime is 102030067. The next prime is 102030113. The reversal of 102030104 is 401030201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105029 + ... + 105995.

It is an arithmetic number, because the mean of its divisors is an integer number (4425575).

Almost surely, 2^102030104 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 102030104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106213800).

102030104 is an abundant number, since it is smaller than the sum of its proper divisors (110397496).

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

102030104 is a wasteful number, since it uses less digits than its factorization.

102030104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1089 counting only the distinct ones).

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

The square root of 102030104 is about 10100.9951984941. The cubic root of 102030104 is about 467.2788342567.

Adding to 102030104 its reverse (401030201), we get a palindrome (503060305).

The spelling of 102030104 in words is "one hundred two million, thirty thousand, one hundred four".