1102645342 has 16 divisors (see below), whose sum is σ = 1662642432. Its totient is φ = 548438040.

The previous prime is 1102645319. The next prime is 1102645343. The reversal of 1102645342 is 2435462011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102645342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102645343) by changing a digit.

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, 490473 + ... + 492715.

It is an arithmetic number, because the mean of its divisors is an integer number (103915152).

Almost surely, 2^1102645342 is an apocalyptic number.

1102645342 is a deficient number, since it is larger than the sum of its proper divisors (559997090).

1102645342 is a wasteful number, since it uses less digits than its factorization.

1102645342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1102645342 is about 33206.1039870684. The cubic root of 1102645342 is about 1033.1069481404.

The spelling of 1102645342 in words is "one billion, one hundred two million, six hundred forty-five thousand, three hundred forty-two".