1102443545 has 32 divisors (see below), whose sum is σ = 1586374656. Its totient is φ = 719539200.

The previous prime is 1102443533. The next prime is 1102443553. The reversal of 1102443545 is 5453442011.

It is not a de Polignac number, because 1102443545 - 2¹⁶ = 1102378009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57857 + ... + 74513.

It is an arithmetic number, because the mean of its divisors is an integer number (49574208).

Almost surely, 2^1102443545 is an apocalyptic number.

It is an amenable number.

1102443545 is a deficient number, since it is larger than the sum of its proper divisors (483931111).

1102443545 is a wasteful number, since it uses less digits than its factorization.

1102443545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16761.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1102443545 is about 33203.0652952404. The cubic root of 1102443545 is about 1033.0439207420.

Adding to 1102443545 its reverse (5453442011), we get a palindrome (6555885556).

The spelling of 1102443545 in words is "one billion, one hundred two million, four hundred forty-three thousand, five hundred forty-five".