61160203 has 24 divisors (see below), whose sum is σ = 71243648. Its totient is φ = 52171776.

The previous prime is 61160201. The next prime is 61160219. The reversal of 61160203 is 30206116.

It is not a de Polignac number, because 61160203 - 2¹ = 61160201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61160201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274150 + ... + 274372.

Almost surely, 2^61160203 is an apocalyptic number.

61160203 is a deficient number, since it is larger than the sum of its proper divisors (10083445).

61160203 is a wasteful number, since it uses less digits than its factorization.

61160203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 61160203 is about 7820.4988971293. The cubic root of 61160203 is about 393.9940283565.

Adding to 61160203 its reverse (30206116), we get a palindrome (91366319).

The spelling of 61160203 in words is "sixty-one million, one hundred sixty thousand, two hundred three".