1102301252 has 24 divisors (see below), whose sum is σ = 2149051800. Its totient is φ = 491210496.

The previous prime is 1102301251. The next prime is 1102301273. The reversal of 1102301252 is 2521032011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72148036 + 1030153216 = 8494^2 + 32096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1102301252.

It is not an unprimeable number, because it can be changed into a prime (1102301251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363977 + ... + 366992.

It is an arithmetic number, because the mean of its divisors is an integer number (89543825).

Almost surely, 2^1102301252 is an apocalyptic number.

It is an amenable number.

1102301252 is a deficient number, since it is larger than the sum of its proper divisors (1046750548).

1102301252 is a wasteful number, since it uses less digits than its factorization.

1102301252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731015 (or 731013 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1102301252 is about 33200.9224570644. The cubic root of 1102301252 is about 1032.9994736456. Note that the first 3 decimals are identical.

Adding to 1102301252 its reverse (2521032011), we get a palindrome (3623333263).

The spelling of 1102301252 in words is "one billion, one hundred two million, three hundred one thousand, two hundred fifty-two".