61007103 has 6 divisors (see below), whose sum is σ = 88121384. Its totient is φ = 40671396.

The previous prime is 61007069. The next prime is 61007113. The reversal of 61007103 is 30170016.

It is not a de Polignac number, because 61007103 - 2²⁰ = 59958527 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 (61007113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3389275 + ... + 3389292.

Almost surely, 2^61007103 is an apocalyptic number.

61007103 is a deficient number, since it is larger than the sum of its proper divisors (27114281).

61007103 is a wasteful number, since it uses less digits than its factorization.

61007103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778573 (or 6778570 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 61007103 is about 7810.7043856492. The cubic root of 61007103 is about 393.6649969191.

Adding to 61007103 its reverse (30170016), we get a palindrome (91177119).

It can be divided in two parts, 6100 and 7103, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 61007103 in words is "sixty-one million, seven thousand, one hundred three".