106948473849 has 80 divisors (see below), whose sum is σ = 196974695808. Its totient is φ = 56432982528.

The previous prime is 106948473773. The next prime is 106948473871. The reversal of 106948473849 is 948374849601.

106948473849 is a `hidden beast` number, since 1 + 0 + 6 + 9 + 484 + 73 + 84 + 9 = 666.

It is not a de Polignac number, because 106948473849 - 2¹¹ = 106948471801 is a prime.

It is a super-2 number, since 2×106948473849² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (106948473949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 406194 + ... + 615540.

Almost surely, 2^106948473849 is an apocalyptic number.

It is an amenable number.

106948473849 is a deficient number, since it is larger than the sum of its proper divisors (90026221959).

106948473849 is a wasteful number, since it uses less digits than its factorization.

106948473849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209436 (or 209427 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 106948473849 in words is "one hundred six billion, nine hundred forty-eight million, four hundred seventy-three thousand, eight hundred forty-nine".