101045000 has 80 divisors (see below), whose sum is σ = 270663360. Its totient is φ = 34632000.

The previous prime is 101044981. The next prime is 101045047. The reversal of 101045000 is 540101.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33557 + ... + 36443.

It is an arithmetic number, because the mean of its divisors is an integer number (3383292).

Almost surely, 2^101045000 is an apocalyptic number.

101045000 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 101045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135331680).

101045000 is an abundant number, since it is smaller than the sum of its proper divisors (169618360).

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

101045000 is an equidigital number, since it uses as much as digits as its factorization.

101045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920 (or 2901 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 101045000 is about 10052.1142054794. The cubic root of 101045000 is about 465.7701040187.

Adding to 101045000 its reverse (540101), we get a palindrome (101585101).

The spelling of 101045000 in words is "one hundred one million, forty-five thousand".