61051106 has 4 divisors (see below), whose sum is σ = 91576662. Its totient is φ = 30525552.

The previous prime is 61051103. The next prime is 61051117. The reversal of 61051106 is 60115016.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 35295481 + 25755625 = 5941^2 + 5075^2 .

It is not an unprimeable number, because it can be changed into a prime (61051103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262775 + ... + 15262778.

Almost surely, 2^61051106 is an apocalyptic number.

61051106 is a deficient number, since it is larger than the sum of its proper divisors (30525556).

61051106 is a wasteful number, since it uses less digits than its factorization.

61051106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30525555.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 61051106 is about 7813.5207173207. The cubic root of 61051106 is about 393.7596212985.

The spelling of 61051106 in words is "sixty-one million, fifty-one thousand, one hundred six".