112302405 has 24 divisors (see below), whose sum is σ = 196592760. Its totient is φ = 59299200.

The previous prime is 112302383. The next prime is 112302419. The reversal of 112302405 is 504203211.

It can be written as a sum of positive squares in 4 ways, for example, as 47032164 + 65270241 = 6858^2 + 8079^2 .

It is not a de Polignac number, because 112302405 - 2⁷ = 112302277 is a prime.

It is a super-2 number, since 2×112302405² = 25223660337568050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7810 + ... + 16899.

It is an arithmetic number, because the mean of its divisors is an integer number (8191365).

Almost surely, 2^112302405 is an apocalyptic number.

112302405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112302405 is a deficient number, since it is larger than the sum of its proper divisors (84290355).

112302405 is a wasteful number, since it uses less digits than its factorization.

112302405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24821 (or 24818 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 112302405 is about 10597.2829064813. The cubic root of 112302405 is about 482.4618957443.

Adding to 112302405 its reverse (504203211), we get a palindrome (616505616).

The spelling of 112302405 in words is "one hundred twelve million, three hundred two thousand, four hundred five".