1105602345 has 32 divisors (see below), whose sum is σ = 1976918400. Its totient is φ = 586233792.

The previous prime is 1105602319. The next prime is 1105602349. The reversal of 1105602345 is 5432065011.

1105602345 is a `hidden beast` number, since 1 + 10 + 5 + 602 + 3 + 45 = 666.

It is not a de Polignac number, because 1105602345 - 2²² = 1101408041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1105602349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315 + ... + 47024.

It is an arithmetic number, because the mean of its divisors is an integer number (61778700).

Almost surely, 2^1105602345 is an apocalyptic number.

1105602345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105602345 is a deficient number, since it is larger than the sum of its proper divisors (871316055).

1105602345 is a wasteful number, since it uses less digits than its factorization.

1105602345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47526 (or 47520 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1105602345 is about 33250.5991675338. The cubic root of 1105602345 is about 1034.0296303117.

Adding to 1105602345 its reverse (5432065011), we get a palindrome (6537667356).

The spelling of 1105602345 in words is "one billion, one hundred five million, six hundred two thousand, three hundred forty-five".