61103141 has 4 divisors (see below), whose sum is σ = 66657984. Its totient is φ = 55548300.

The previous prime is 61103123. The next prime is 61103167. The reversal of 61103141 is 14130116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61103141 - 2¹⁴ = 61086757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61103101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777405 + ... + 2777426.

It is an arithmetic number, because the mean of its divisors is an integer number (16664496).

Almost surely, 2^61103141 is an apocalyptic number.

It is an amenable number.

61103141 is a deficient number, since it is larger than the sum of its proper divisors (5554843).

61103141 is a wasteful number, since it uses less digits than its factorization.

61103141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554842.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 61103141 is about 7816.8498130641. The cubic root of 61103141 is about 393.8714590950.

Adding to 61103141 its reverse (14130116), we get a palindrome (75233257).

The spelling of 61103141 in words is "sixty-one million, one hundred three thousand, one hundred forty-one".