101055500 has 96 divisors (see below), whose sum is σ = 271759488. Its totient is φ = 31968000.

The previous prime is 101055481. The next prime is 101055503. The reversal of 101055500 is 5550101.

It is not an unprimeable number, because it can be changed into a prime (101055503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44390 + ... + 46610.

It is an arithmetic number, because the mean of its divisors is an integer number (2830828).

Almost surely, 2^101055500 is an apocalyptic number.

101055500 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 101055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135879744).

101055500 is an abundant number, since it is smaller than the sum of its proper divisors (170703988).

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

101055500 is a wasteful number, since it uses less digits than its factorization.

101055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 101055500 is about 10052.6364701008. The cubic root of 101055500 is about 465.7862368199.

The spelling of 101055500 in words is "one hundred one million, fifty-five thousand, five hundred".