1032102100 has 18 divisors (see below), whose sum is σ = 2239661774. Its totient is φ = 412840800.

The previous prime is 1032102089. The next prime is 1032102107. The reversal of 1032102100 is 12012301.

It can be written as a sum of positive squares in 3 ways, for example, as 153809604 + 878292496 = 12402^2 + 29636^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032102107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5160411 + ... + 5160610.

Almost surely, 2^1032102100 is an apocalyptic number.

1032102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032102100 is an abundant number, since it is smaller than the sum of its proper divisors (1207559674).

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

1032102100 is a wasteful number, since it uses less digits than its factorization.

1032102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321035 (or 10321028 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1032102100 is about 32126.3458862037. The cubic root of 1032102100 is about 1010.5881944578.

Adding to 1032102100 its reverse (12012301), we get a palindrome (1044114401).

The spelling of 1032102100 in words is "one billion, thirty-two million, one hundred two thousand, one hundred".