112149503 has 2 divisors, whose sum is σ = 112149504. Its totient is φ = 112149502.

The previous prime is 112149481. The next prime is 112149551. The reversal of 112149503 is 305941211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112149503 - 2¹⁶ = 112083967 is a prime.

It is a super-2 number, since 2×112149503² = 25155022046294018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112143503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56074751 + 56074752.

It is an arithmetic number, because the mean of its divisors is an integer number (56074752).

Almost surely, 2^112149503 is an apocalyptic number.

112149503 is a deficient number, since it is larger than the sum of its proper divisors (1).

112149503 is an equidigital number, since it uses as much as digits as its factorization.

112149503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 112149503 is about 10590.0662415303. The cubic root of 112149503 is about 482.2428357469.

The spelling of 112149503 in words is "one hundred twelve million, one hundred forty-nine thousand, five hundred three".