101115448 has 16 divisors (see below), whose sum is σ = 216676080. Its totient is φ = 43335168.

The previous prime is 101115437. The next prime is 101115449. The reversal of 101115448 is 844511101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101115449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902761 + ... + 902872.

It is an arithmetic number, because the mean of its divisors is an integer number (13542255).

Almost surely, 2^101115448 is an apocalyptic number.

It is an amenable number.

101115448 is an abundant number, since it is smaller than the sum of its proper divisors (115560632).

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

101115448 is a wasteful number, since it uses less digits than its factorization.

101115448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805646 (or 1805642 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 101115448 is about 10055.6177333866. The cubic root of 101115448 is about 465.8783229629.

Adding to 101115448 its reverse (844511101), we get a palindrome (945626549).

The spelling of 101115448 in words is "one hundred one million, one hundred fifteen thousand, four hundred forty-eight".