102603030500 has 96 divisors (see below), whose sum is σ = 236433200640. Its totient is φ = 38789798400.

The previous prime is 102603030493. The next prime is 102603030587. The reversal of 102603030500 is 5030306201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4101029 + ... + 4125971.

It is an arithmetic number, because the mean of its divisors is an integer number (2462845840).

Almost surely, 2^102603030500 is an apocalyptic number.

102603030500 is a gapful number since it is divisible by the number (10) 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 102603030500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118216600320).

102603030500 is an abundant number, since it is smaller than the sum of its proper divisors (133830170140).

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

102603030500 is a wasteful number, since it uses less digits than its factorization.

102603030500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25414 (or 25402 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 102603030500 its reverse (5030306201), we get a palindrome (107633336701).

The spelling of 102603030500 in words is "one hundred two billion, six hundred three million, thirty thousand, five hundred".