102001600 has 84 divisors (see below), whose sum is σ = 257920744. Its totient is φ = 39674880.

The previous prime is 102001591. The next prime is 102001639. The reversal of 102001600 is 6100201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58339 + ... + 60061.

Almost surely, 2^102001600 is an apocalyptic number.

102001600 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 102001600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128960372).

102001600 is an abundant number, since it is smaller than the sum of its proper divisors (155919144).

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

102001600 is a wasteful number, since it uses less digits than its factorization.

102001600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1767 counting only the distinct ones).

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

The square root of 102001600 is about 10099.5841498549. The cubic root of 102001600 is about 467.2353158705.

Adding to 102001600 its reverse (6100201), we get a palindrome (108101801).

The spelling of 102001600 in words is "one hundred two million, one thousand, six hundred".