101493844 has 12 divisors (see below), whose sum is σ = 178064404. Its totient is φ = 50618304.

The previous prime is 101493841. The next prime is 101493857. The reversal of 101493844 is 448394101.

It can be written as a sum of positive squares in 2 ways, for example, as 63202500 + 38291344 = 7950^2 + 6188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101493841) 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 3 ways as a sum of consecutive naturals, for example, 30369 + ... + 33544.

Almost surely, 2^101493844 is an apocalyptic number.

It is an amenable number.

101493844 is a deficient number, since it is larger than the sum of its proper divisors (76570560).

101493844 is a wasteful number, since it uses less digits than its factorization.

101493844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64314 (or 64312 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 101493844 is about 10074.4153180222. The cubic root of 101493844 is about 466.4587388888.

The spelling of 101493844 in words is "one hundred one million, four hundred ninety-three thousand, eight hundred forty-four".