1011738105 has 24 divisors (see below), whose sum is σ = 2004205632. Its totient is φ = 462508704.

The previous prime is 1011738073. The next prime is 1011738107. The reversal of 1011738105 is 5018371101.

It is not a de Polignac number, because 1011738105 - 2⁵ = 1011738073 is a prime.

It is a super-2 number, since 2×1011738105² = 2047227986217982050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011738107) 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 23 ways as a sum of consecutive naturals, for example, 1605619 + ... + 1606248.

It is an arithmetic number, because the mean of its divisors is an integer number (83508568).

Almost surely, 2^1011738105 is an apocalyptic number.

1011738105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011738105 is a deficient number, since it is larger than the sum of its proper divisors (992467527).

1011738105 is a wasteful number, since it uses less digits than its factorization.

1011738105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211885 (or 3211882 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The square root of 1011738105 is about 31807.8308754307. The cubic root of 1011738105 is about 1003.8974914919.

It can be divided in two parts, 101173 and 8105, that added together give a triangular number (109278 = T₄₆₇).

The spelling of 1011738105 in words is "one billion, eleven million, seven hundred thirty-eight thousand, one hundred five".