1102135145 has 8 divisors (see below), whose sum is σ = 1354820040. Its totient is φ = 860202880.

The previous prime is 1102135127. The next prime is 1102135187. The reversal of 1102135145 is 5415312011.

It can be written as a sum of positive squares in 4 ways, for example, as 30162064 + 1071973081 = 5492^2 + 32741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102135145 - 2¹⁶ = 1102069609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102135145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687930 + ... + 2688339.

It is an arithmetic number, because the mean of its divisors is an integer number (169352505).

Almost surely, 2^1102135145 is an apocalyptic number.

It is an amenable number.

1102135145 is a deficient number, since it is larger than the sum of its proper divisors (252684895).

1102135145 is an equidigital number, since it uses as much as digits as its factorization.

1102135145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376315.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1102135145 is about 33198.4208208764. The cubic root of 1102135145 is about 1032.9475830931.

Adding to 1102135145 its reverse (5415312011), we get a palindrome (6517447156).

The spelling of 1102135145 in words is "one billion, one hundred two million, one hundred thirty-five thousand, one hundred forty-five".