61342303 has 4 divisors (see below), whose sum is σ = 66918888. Its totient is φ = 55765720.

The previous prime is 61342277. The next prime is 61342339. The reversal of 61342303 is 30324316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61342303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61342343) 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, 2788276 + ... + 2788297.

It is an arithmetic number, because the mean of its divisors is an integer number (16729722).

Almost surely, 2^61342303 is an apocalyptic number.

61342303 is a deficient number, since it is larger than the sum of its proper divisors (5576585).

61342303 is a wasteful number, since it uses less digits than its factorization.

61342303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576584.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 61342303 is about 7832.1327235945. The cubic root of 61342303 is about 394.3846703107.

Adding to 61342303 its reverse (30324316), we get a palindrome (91666619).

The spelling of 61342303 in words is "sixty-one million, three hundred forty-two thousand, three hundred three".