1105000051 has 16 divisors (see below), whose sum is σ = 1202827968. Its totient is φ = 1011225600.

The previous prime is 1105000049. The next prime is 1105000073. The reversal of 1105000051 is 1500005011.

It is a cyclic number.

It is not a de Polignac number, because 1105000051 - 2¹ = 1105000049 is a prime.

It is a super-2 number, since 2×1105000051² = 2442050225420005202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104999995 and 1105000040.

It is not an unprimeable number, because it can be changed into a prime (1105000751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81841 + ... + 94381.

It is an arithmetic number, because the mean of its divisors is an integer number (75176748).

Almost surely, 2^1105000051 is an apocalyptic number.

1105000051 is a deficient number, since it is larger than the sum of its proper divisors (97827917).

1105000051 is a wasteful number, since it uses less digits than its factorization.

1105000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1105000051 is about 33241.5410443018. The cubic root of 1105000051 is about 1033.8418283198.

Adding to 1105000051 its reverse (1500005011), we get a palindrome (2605005062).

The spelling of 1105000051 in words is "one billion, one hundred five million, fifty-one", and thus it is an aban number.