1102630801 has 4 divisors (see below), whose sum is σ = 1103143204. Its totient is φ = 1102118400.

The previous prime is 1102630783. The next prime is 1102630807. The reversal of 1102630801 is 1080362011.

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 258437776 + 844193025 = 16076^2 + 29055^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102630801 - 2¹¹ = 1102628753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102630807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252960 + ... + 257281.

It is an arithmetic number, because the mean of its divisors is an integer number (275785801).

Almost surely, 2^1102630801 is an apocalyptic number.

It is an amenable number.

1102630801 is a deficient number, since it is larger than the sum of its proper divisors (512403).

1102630801 is an equidigital number, since it uses as much as digits as its factorization.

1102630801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512402.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1102630801 is about 33205.8850356379. The cubic root of 1102630801 is about 1033.1024067968.

Adding to 1102630801 its reverse (1080362011), we get a palindrome (2182992812).

The spelling of 1102630801 in words is "one billion, one hundred two million, six hundred thirty thousand, eight hundred one".