1102300040 has 32 divisors (see below), whose sum is σ = 2487565080. Its totient is φ = 439606272.

The previous prime is 1102300027. The next prime is 1102300057. The reversal of 1102300040 is 400032011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 913127524 + 189172516 = 30218^2 + 13754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1102299994 and 1102300030.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27407 + ... + 54366.

Almost surely, 2^1102300040 is an apocalyptic number.

1102300040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102300040 is an abundant number, since it is smaller than the sum of its proper divisors (1385265040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102300040 is a wasteful number, since it uses less digits than its factorization.

1102300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82121 (or 82117 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1102300040 is about 33200.9042045544. The cubic root of 1102300040 is about 1032.9990950450. Note that the first 3 decimals are identical.

Adding to 1102300040 its reverse (400032011), we get a palindrome (1502332051).

The spelling of 1102300040 in words is "one billion, one hundred two million, three hundred thousand, forty".