105113378490 has 16 divisors (see below), whose sum is σ = 252272108448. Its totient is φ = 28030234256.

The previous prime is 105113378473. The next prime is 105113378549. The reversal of 105113378490 is 94873311501.

105113378490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105113378490² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1751889612 + ... + 1751889671.

It is an arithmetic number, because the mean of its divisors is an integer number (15767006778).

Almost surely, 2^105113378490 is an apocalyptic number.

105113378490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105113378490 is an abundant number, since it is smaller than the sum of its proper divisors (147158729958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105113378490 is a wasteful number, since it uses less digits than its factorization.

105113378490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503779293.

The product of its (nonzero) digits is 90720, while the sum is 42.

Adding to 105113378490 its reverse (94873311501), we get a palindrome (199986689991).

The spelling of 105113378490 in words is "one hundred five billion, one hundred thirteen million, three hundred seventy-eight thousand, four hundred ninety".