1102234145 has 4 divisors (see below), whose sum is σ = 1322680980. Its totient is φ = 881787312.

The previous prime is 1102234103. The next prime is 1102234241. The reversal of 1102234145 is 5414322011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154579489 + 947654656 = 12433^2 + 30784^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102234145 - 2¹² = 1102230049 is a prime.

It is a super-2 number, since 2×1102234145² = 2429840220807762050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1102234145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110223410 + ... + 110223419.

It is an arithmetic number, because the mean of its divisors is an integer number (330670245).

Almost surely, 2^1102234145 is an apocalyptic number.

It is an amenable number.

1102234145 is a deficient number, since it is larger than the sum of its proper divisors (220446835).

1102234145 is an equidigital number, since it uses as much as digits as its factorization.

1102234145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220446834.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1102234145 is about 33199.9118221721. The cubic root of 1102234145 is about 1032.9785105613.

Adding to 1102234145 its reverse (5414322011), we get a palindrome (6516556156).

The spelling of 1102234145 in words is "one billion, one hundred two million, two hundred thirty-four thousand, one hundred forty-five".