101648043 has 24 divisors (see below), whose sum is σ = 176633600. Its totient is φ = 55026864.

The previous prime is 101648033. The next prime is 101648051. The reversal of 101648043 is 340846101.

101648043 is a `hidden beast` number, since 10 + 1 + 648 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 101648043 - 2¹⁰ = 101647019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101647998 and 101648016.

It is not an unprimeable number, because it can be changed into a prime (101648023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41263 + ... + 43656.

Almost surely, 2^101648043 is an apocalyptic number.

101648043 is a deficient number, since it is larger than the sum of its proper divisors (74985557).

101648043 is a wasteful number, since it uses less digits than its factorization.

101648043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84951 (or 84948 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 101648043 is about 10082.0654133962. The cubic root of 101648043 is about 466.6948486949.

The spelling of 101648043 in words is "one hundred one million, six hundred forty-eight thousand, forty-three".