61103163 has 8 divisors (see below), whose sum is σ = 88877376. Its totient is φ = 37032200.

The previous prime is 61103123. The next prime is 61103167. The reversal of 61103163 is 36130116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61103163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61103167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925773 + ... + 925838.

It is an arithmetic number, because the mean of its divisors is an integer number (11109672).

Almost surely, 2^61103163 is an apocalyptic number.

61103163 is a deficient number, since it is larger than the sum of its proper divisors (27774213).

61103163 is a wasteful number, since it uses less digits than its factorization.

61103163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851625.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 61103163 is about 7816.8512202805. The cubic root of 61103163 is about 393.8715063657.

Adding to 61103163 its reverse (36130116), we get a palindrome (97233279).

The spelling of 61103163 in words is "sixty-one million, one hundred three thousand, one hundred sixty-three".