61126003 has 4 divisors (see below), whose sum is σ = 61249000. Its totient is φ = 61003008.

The previous prime is 61125971. The next prime is 61126007. The reversal of 61126003 is 30062116.

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

It is a cyclic number.

It is not a de Polignac number, because 61126003 - 2⁵ = 61125971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61126007) 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, 60750 + ... + 61747.

It is an arithmetic number, because the mean of its divisors is an integer number (15312250).

Almost surely, 2^61126003 is an apocalyptic number.

61126003 is a deficient number, since it is larger than the sum of its proper divisors (122997).

61126003 is a wasteful number, since it uses less digits than its factorization.

61126003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122996.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 61126003 is about 7818.3120300996. The cubic root of 61126003 is about 393.9205758635.

Adding to 61126003 its reverse (30062116), we get a palindrome (91188119).

The spelling of 61126003 in words is "sixty-one million, one hundred twenty-six thousand, three".