101240448 has 32 divisors (see below), whose sum is σ = 268920960. Its totient is φ = 33746688.

The previous prime is 101240443. The next prime is 101240449. The reversal of 101240448 is 844042101.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×101240448² = 20499256622481408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (101240443) 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, 131440 + ... + 132207.

It is an arithmetic number, because the mean of its divisors is an integer number (8403780).

Almost surely, 2^101240448 is an apocalyptic number.

It is an amenable number.

101240448 is an abundant number, since it is smaller than the sum of its proper divisors (167680512).

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

101240448 is an equidigital number, since it uses as much as digits as its factorization.

101240448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263664 (or 263652 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 101240448 is about 10061.8312448580. The cubic root of 101240448 is about 466.0702185013.

Adding to 101240448 its reverse (844042101), we get a palindrome (945282549).

The spelling of 101240448 in words is "one hundred one million, two hundred forty thousand, four hundred forty-eight".