61355106 has 24 divisors (see below), whose sum is σ = 136180044. Its totient is φ = 19952640.

The previous prime is 61355051. The next prime is 61355117. The reversal of 61355106 is 60155316.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41024025 + 20331081 = 6405^2 + 4509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61355106.

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 11 ways as a sum of consecutive naturals, for example, 40831 + ... + 42306.

Almost surely, 2^61355106 is an apocalyptic number.

61355106 is an abundant number, since it is smaller than the sum of its proper divisors (74824938).

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

61355106 is a wasteful number, since it uses less digits than its factorization.

61355106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83186 (or 83183 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 61355106 is about 7832.9500189903. The cubic root of 61355106 is about 394.4121062749.

The spelling of 61355106 in words is "sixty-one million, three hundred fifty-five thousand, one hundred six".