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1051107157 is a prime number
BaseRepresentation
bin111110101001101…
…001111101010101
32201020211202221201
4332221221331111
54123040412112
6252144512501
735022156232
oct7651517525
92636752851
101051107157
1149a360401
1225401b731
131399c24c9
149d852789
1562429257
hex3ea69f55

1051107157 has 2 divisors, whose sum is σ = 1051107158. Its totient is φ = 1051107156.

The previous prime is 1051107149. The next prime is 1051107181. The reversal of 1051107157 is 7517011501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050343281 + 763876 = 32409^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051107157 - 23 = 1051107149 is a prime.

It is a super-2 number, since 2×10511071572 = 2209652510993245298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051107257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525553578 + 525553579.

It is an arithmetic number, because the mean of its divisors is an integer number (525553579).

Almost surely, 21051107157 is an apocalyptic number.

It is an amenable number.

1051107157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051107157 is an equidigital number, since it uses as much as digits as its factorization.

1051107157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1225, while the sum is 28.

The square root of 1051107157 is about 32420.7827943744. The cubic root of 1051107157 is about 1016.7534727039.

Adding to 1051107157 its reverse (7517011501), we get a palindrome (8568118658).

The spelling of 1051107157 in words is "one billion, fifty-one million, one hundred seven thousand, one hundred fifty-seven".