1051550101 has 16 divisors (see below), whose sum is σ = 1274076160. Its totient is φ = 848672640.

The previous prime is 1051550077. The next prime is 1051550153. The reversal of 1051550101 is 1010551501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1051550101 - 2¹¹ = 1051548053 is a prime.

It is a super-2 number, since 2×1051550101² = 2211515229826220402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051550191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57456 + ... + 73513.

It is an arithmetic number, because the mean of its divisors is an integer number (79629760).

Almost surely, 2^1051550101 is an apocalyptic number.

It is an amenable number.

1051550101 is a deficient number, since it is larger than the sum of its proper divisors (222526059).

1051550101 is a wasteful number, since it uses less digits than its factorization.

1051550101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131044.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 1051550101 is about 32427.6132485880. The cubic root of 1051550101 is about 1016.8962750178.

The spelling of 1051550101 in words is "one billion, fifty-one million, five hundred fifty thousand, one hundred one".