1102544542 has 8 divisors (see below), whose sum is σ = 1804163832. Its totient is φ = 501156600.

The previous prime is 1102544519. The next prime is 1102544557. The reversal of 1102544542 is 2454452011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1102544542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25057809 + ... + 25057852.

It is an arithmetic number, because the mean of its divisors is an integer number (225520479).

Almost surely, 2^1102544542 is an apocalyptic number.

1102544542 is a deficient number, since it is larger than the sum of its proper divisors (701619290).

1102544542 is a wasteful number, since it uses less digits than its factorization.

1102544542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50115674.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1102544542 is about 33204.5861591437. The cubic root of 1102544542 is about 1033.0754661671.

Adding to 1102544542 its reverse (2454452011), we get a palindrome (3556996553).

The spelling of 1102544542 in words is "one billion, one hundred two million, five hundred forty-four thousand, five hundred forty-two".