101849605803 has 24 divisors (see below), whose sum is σ = 161644916160. Its totient is φ = 61282946160.

The previous prime is 101849605763. The next prime is 101849605829. The reversal of 101849605803 is 308506948101.

101849605803 is a `hidden beast` number, since 1 + 0 + 1 + 8 + 4 + 9 + 60 + 580 + 3 = 666.

It is not a de Polignac number, because 101849605803 - 2¹³ = 101849597611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101849601803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3686901 + ... + 3714422.

It is an arithmetic number, because the mean of its divisors is an integer number (6735204840).

Almost surely, 2^101849605803 is an apocalyptic number.

101849605803 is a deficient number, since it is larger than the sum of its proper divisors (59795310357).

101849605803 is a wasteful number, since it uses less digits than its factorization.

101849605803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401479 (or 7401476 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

It can be divided in two parts, 101 and 849605803, that added together give a square (849605904 = 29148²).

The spelling of 101849605803 in words is "one hundred one billion, eight hundred forty-nine million, six hundred five thousand, eight hundred three".