101540800 has 42 divisors (see below), whose sum is σ = 249857768. Its totient is φ = 40615680.

The previous prime is 101540797. The next prime is 101540809. The reversal of 101540800 is 8045101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101540809) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 30132 + ... + 33331.

Almost surely, 2^101540800 is an apocalyptic number.

101540800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101540800 is an abundant number, since it is smaller than the sum of its proper divisors (148316968).

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

101540800 is an equidigital number, since it uses as much as digits as its factorization.

101540800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63485 (or 63470 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 101540800 is about 10076.7455063627. The cubic root of 101540800 is about 466.5306633155.

Adding to 101540800 its reverse (8045101), we get a palindrome (109585901).

The spelling of 101540800 in words is "one hundred one million, five hundred forty thousand, eight hundred".