112403007545 has 4 divisors (see below), whose sum is σ = 134883609060. Its totient is φ = 89922406032.

The previous prime is 112403007527. The next prime is 112403007547. The reversal of 112403007545 is 545700304211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24073384336 + 88329623209 = 155156^2 + 297203^2 .

It is a cyclic number.

It is not a de Polignac number, because 112403007545 - 2⁶ = 112403007481 is a prime.

It is a super-2 number, since 2×112403007545² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112403007547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11240300750 + ... + 11240300759.

It is an arithmetic number, because the mean of its divisors is an integer number (33720902265).

Almost surely, 2^112403007545 is an apocalyptic number.

It is an amenable number.

112403007545 is a deficient number, since it is larger than the sum of its proper divisors (22480601515).

112403007545 is an equidigital number, since it uses as much as digits as its factorization.

112403007545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22480601514.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 112403007545 in words is "one hundred twelve billion, four hundred three million, seven thousand, five hundred forty-five".