61103066 has 16 divisors (see below), whose sum is σ = 97592040. Its totient is φ = 28592640.

The previous prime is 61103059. The next prime is 61103071. The reversal of 61103066 is 66030116.

It can be written as a sum of positive squares in 4 ways, for example, as 33235225 + 27867841 = 5765^2 + 5279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190 + ... + 11118.

Almost surely, 2^61103066 is an apocalyptic number.

61103066 is a deficient number, since it is larger than the sum of its proper divisors (36488974).

61103066 is a wasteful number, since it uses less digits than its factorization.

61103066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10129.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 61103066 is about 7816.8450157336. The cubic root of 61103066 is about 393.8712979447.

The spelling of 61103066 in words is "sixty-one million, one hundred three thousand, sixty-six".