101303120 has 40 divisors (see below), whose sum is σ = 236100960. Its totient is φ = 40423040.

The previous prime is 101303107. The next prime is 101303123. The reversal of 101303120 is 21303101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37991 + ... + 40569.

It is an arithmetic number, because the mean of its divisors is an integer number (5902524).

Almost surely, 2^101303120 is an apocalyptic number.

101303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101303120 is an abundant number, since it is smaller than the sum of its proper divisors (134797840).

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

101303120 is a wasteful number, since it uses less digits than its factorization.

101303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3077 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101303120 is about 10064.9451066561. The cubic root of 101303120 is about 466.1663708728.

Adding to 101303120 its reverse (21303101), we get a palindrome (122606221).

The spelling of 101303120 in words is "one hundred one million, three hundred three thousand, one hundred twenty".