49102356105 has 24 divisors (see below), whose sum is σ = 92848092480. Its totient is φ = 23807202720.

The previous prime is 49102356091. The next prime is 49102356109. The reversal of 49102356105 is 50165320194.

49102356105 is a `hidden beast` number, since 4 + 9 + 1 + 0 + 2 + 35 + 610 + 5 = 666.

It is not a de Polignac number, because 49102356105 - 2⁵ = 49102356073 is a prime.

It is a super-2 number, since 2×49102356105² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49102356105.

It is not an unprimeable number, because it can be changed into a prime (49102356109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49597845 + ... + 49598834.

It is an arithmetic number, because the mean of its divisors is an integer number (3868670520).

Almost surely, 2^49102356105 is an apocalyptic number.

49102356105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49102356105 is a deficient number, since it is larger than the sum of its proper divisors (43745736375).

49102356105 is a wasteful number, since it uses less digits than its factorization.

49102356105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99196701 (or 99196698 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 49102356105 its reverse (50165320194), we get a palindrome (99267676299).

The spelling of 49102356105 in words is "forty-nine billion, one hundred two million, three hundred fifty-six thousand, one hundred five".