1145013105 has 16 divisors (see below), whose sum is σ = 1837465344. Its totient is φ = 608858880.

The previous prime is 1145013097. The next prime is 1145013143. The reversal of 1145013105 is 5013105411.

It is a happy number.

It is not a de Polignac number, because 1145013105 - 2³ = 1145013097 is a prime.

It is a super-2 number, since 2×1145013105² = 2622110021243482050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108201 + ... + 118310.

It is an arithmetic number, because the mean of its divisors is an integer number (114841584).

Almost surely, 2^1145013105 is an apocalyptic number.

1145013105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1145013105 is a deficient number, since it is larger than the sum of its proper divisors (692452239).

1145013105 is a wasteful number, since it uses less digits than its factorization.

1145013105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226856.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1145013105 is about 33838.0422749307. The cubic root of 1145013105 is about 1046.1729478819.

Adding to 1145013105 its reverse (5013105411), we get a palindrome (6158118516).

The spelling of 1145013105 in words is "one billion, one hundred forty-five million, thirteen thousand, one hundred five".