102003030 has 32 divisors (see below), whose sum is σ = 272008800. Its totient is φ = 27200736.

The previous prime is 102002987. The next prime is 102003037. The reversal of 102003030 is 30300201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188625 + ... + 189164.

It is an arithmetic number, because the mean of its divisors is an integer number (8500275).

Almost surely, 2^102003030 is an apocalyptic number.

102003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102003030 is an abundant number, since it is smaller than the sum of its proper divisors (170005770).

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

102003030 is a wasteful number, since it uses less digits than its factorization.

102003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377805 (or 377799 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 102003030 is about 10099.6549446008. The cubic root of 102003030 is about 467.2374993113.

Adding to 102003030 its reverse (30300201), we get a palindrome (132303231).

The spelling of 102003030 in words is "one hundred two million, three thousand, thirty".