1023103200 has 144 divisors (see below), whose sum is σ = 3806006400. Its totient is φ = 233848320.

The previous prime is 1023103183. The next prime is 1023103201. The reversal of 1023103200 is 23013201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023103201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13650 + ... + 47249.

It is an arithmetic number, because the mean of its divisors is an integer number (26430600).

Almost surely, 2^1023103200 is an apocalyptic number.

1023103200 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 1023103200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903003200).

1023103200 is an abundant number, since it is smaller than the sum of its proper divisors (2782903200).

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

1023103200 is a wasteful number, since it uses less digits than its factorization.

1023103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60929 (or 60916 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1023103200 is about 31985.9844306846. The cubic root of 1023103200 is about 1007.6425099144.

Adding to 1023103200 its reverse (23013201), we get a palindrome (1046116401).

The spelling of 1023103200 in words is "one billion, twenty-three million, one hundred three thousand, two hundred".