1010500105 has 8 divisors (see below), whose sum is σ = 1212813000. Its totient is φ = 808258176.

The previous prime is 1010500103. The next prime is 1010500109. The reversal of 1010500105 is 5010050101.

It can be written as a sum of positive squares in 4 ways, for example, as 8714304 + 1001785801 = 2952^2 + 31651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010500105 - 2¹ = 1010500103 is a prime.

It is a super-2 number, since 2×1010500105² = 2042220924410022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010500103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21471 + ... + 49819.

It is an arithmetic number, because the mean of its divisors is an integer number (151601625).

Almost surely, 2^1010500105 is an apocalyptic number.

It is an amenable number.

1010500105 is a deficient number, since it is larger than the sum of its proper divisors (202312895).

1010500105 is an equidigital number, since it uses as much as digits as its factorization.

1010500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35483.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1010500105 is about 31788.3643020524. The cubic root of 1010500105 is about 1003.4878557191.

Adding to 1010500105 its reverse (5010050101), we get a palindrome (6020550206).

The spelling of 1010500105 in words is "one billion, ten million, five hundred thousand, one hundred five".