1105615051 has 2 divisors, whose sum is σ = 1105615052. Its totient is φ = 1105615050.

The previous prime is 1105615001. The next prime is 1105615099. The reversal of 1105615051 is 1505165011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105615051 - 2⁹ = 1105614539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105615001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552807525 + 552807526.

It is an arithmetic number, because the mean of its divisors is an integer number (552807526).

Almost surely, 2^1105615051 is an apocalyptic number.

1105615051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105615051 is an equidigital number, since it uses as much as digits as its factorization.

1105615051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1105615051 is about 33250.7902312110. The cubic root of 1105615051 is about 1034.0335914496.

The spelling of 1105615051 in words is "one billion, one hundred five million, six hundred fifteen thousand, fifty-one".