1105351047 has 12 divisors (see below), whose sum is σ = 1597048440. Its totient is φ = 736702128.

The previous prime is 1105351031. The next prime is 1105351063. The reversal of 1105351047 is 7401535011.

1105351047 is a `hidden beast` number, since 1 + 105 + 3 + 510 + 47 = 666.

It is an interprime number because it is at equal distance from previous prime (1105351031) and next prime (1105351063).

It is not a de Polignac number, because 1105351047 - 2⁴ = 1105351031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105351047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105351147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23913 + ... + 52749.

It is an arithmetic number, because the mean of its divisors is an integer number (133087370).

Almost surely, 2^1105351047 is an apocalyptic number.

1105351047 is a deficient number, since it is larger than the sum of its proper divisors (491697393).

1105351047 is a wasteful number, since it uses less digits than its factorization.

1105351047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33102 (or 33099 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1105351047 is about 33246.8201035828. The cubic root of 1105351047 is about 1033.9512810845.

Adding to 1105351047 its reverse (7401535011), we get a palindrome (8506886058).

The spelling of 1105351047 in words is "one billion, one hundred five million, three hundred fifty-one thousand, forty-seven".