1107124545 has 64 divisors (see below), whose sum is σ = 1892874240. Its totient is φ = 551577600.

The previous prime is 1107124519. The next prime is 1107124553. The reversal of 1107124545 is 5454217011.

It is not a de Polignac number, because 1107124545 - 2⁸ = 1107124289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3939805 + ... + 3940085.

It is an arithmetic number, because the mean of its divisors is an integer number (29576160).

Almost surely, 2^1107124545 is an apocalyptic number.

1107124545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1107124545 is a deficient number, since it is larger than the sum of its proper divisors (785749695).

1107124545 is a wasteful number, since it uses less digits than its factorization.

1107124545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1107124545 is about 33273.4811073323. The cubic root of 1107124545 is about 1034.5039654402.

It can be divided in two parts, 1107 and 124545, that multiplied together give a triangular number (137871315 = T₁₆₆₀₅).

The spelling of 1107124545 in words is "one billion, one hundred seven million, one hundred twenty-four thousand, five hundred forty-five".