99503141 has 2 divisors, whose sum is σ = 99503142. Its totient is φ = 99503140.

The previous prime is 99503123. The next prime is 99503179. The reversal of 99503141 is 14130599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73788100 + 25715041 = 8590^2 + 5071^2 .

It is a cyclic number.

It is not a de Polignac number, because 99503141 - 2⁶ = 99503077 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 99503098 and 99503107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99503191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49751570 + 49751571.

It is an arithmetic number, because the mean of its divisors is an integer number (49751571).

Almost surely, 2^99503141 is an apocalyptic number.

It is an amenable number.

99503141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99503141 is an equidigital number, since it uses as much as digits as its factorization.

99503141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 99503141 is about 9975.1261144910. The cubic root of 99503141 is about 463.3888682578.

The spelling of 99503141 in words is "ninety-nine million, five hundred three thousand, one hundred forty-one".