61123106 has 8 divisors (see below), whose sum is σ = 100019664. Its totient is φ = 27783220.

The previous prime is 61123099. The next prime is 61123141. The reversal of 61123106 is 60132116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389140 + ... + 1389183.

It is an arithmetic number, because the mean of its divisors is an integer number (12502458).

Almost surely, 2^61123106 is an apocalyptic number.

61123106 is a deficient number, since it is larger than the sum of its proper divisors (38896558).

61123106 is a wasteful number, since it uses less digits than its factorization.

61123106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778336.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 61123106 is about 7818.1267577342. The cubic root of 61123106 is about 393.9143526203.

The spelling of 61123106 in words is "sixty-one million, one hundred twenty-three thousand, one hundred six".