1054155101 has 2 divisors, whose sum is σ = 1054155102. Its totient is φ = 1054155100.

The previous prime is 1054155097. The next prime is 1054155161. The reversal of 1054155101 is 1015514501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891082201 + 163072900 = 29851^2 + 12770^2 .

It is an emirp because it is prime and its reverse (1015514501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054155101 - 2² = 1054155097 is a prime.

It is a super-2 number, since 2×1054155101² = 2222485953928640402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054155161) 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 as a sum of consecutive naturals, namely, 527077550 + 527077551.

It is an arithmetic number, because the mean of its divisors is an integer number (527077551).

Almost surely, 2^1054155101 is an apocalyptic number.

It is an amenable number.

1054155101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054155101 is an equidigital number, since it uses as much as digits as its factorization.

1054155101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1054155101 is about 32467.7547884051. The cubic root of 1054155101 is about 1017.7352999759.

Adding to 1054155101 its reverse (1015514501), we get a palindrome (2069669602).

The spelling of 1054155101 in words is "one billion, fifty-four million, one hundred fifty-five thousand, one hundred one".