101297448 has 48 divisors (see below), whose sum is σ = 313541280. Its totient is φ = 28941984.

The previous prime is 101297447. The next prime is 101297477. The reversal of 101297448 is 844792101.

It is a super-2 number, since 2×101297448² = 20522345942625408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (101297447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99990 + ... + 100997.

It is an arithmetic number, because the mean of its divisors is an integer number (6532110).

Almost surely, 2^101297448 is an apocalyptic number.

101297448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101297448 is an abundant number, since it is smaller than the sum of its proper divisors (212243832).

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

101297448 is a wasteful number, since it uses less digits than its factorization.

101297448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201006 (or 200999 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 101297448 is about 10064.6633326704. The cubic root of 101297448 is about 466.1576704333.

The spelling of 101297448 in words is "one hundred one million, two hundred ninety-seven thousand, four hundred forty-eight".