61103042 has 64 divisors (see below), whose sum is σ = 128507904. Its totient is φ = 21003840.

The previous prime is 61103033. The next prime is 61103051. The reversal of 61103042 is 24030116.

61103042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61103033) and next prime (61103051).

It is a self number, because there is not a number n which added to its sum of digits gives 61103042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45383 + ... + 46709.

It is an arithmetic number, because the mean of its divisors is an integer number (2007936).

Almost surely, 2^61103042 is an apocalyptic number.

61103042 is an abundant number, since it is smaller than the sum of its proper divisors (67404862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61103042 is a wasteful number, since it uses less digits than its factorization.

61103042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 61103042 is about 7816.8434805873. The cubic root of 61103042 is about 393.8712463766.

Adding to 61103042 its reverse (24030116), we get a palindrome (85133158).

The spelling of 61103042 in words is "sixty-one million, one hundred three thousand, forty-two".