1051005106 has 4 divisors (see below), whose sum is σ = 1576507662. Its totient is φ = 525502552.

The previous prime is 1051005103. The next prime is 1051005113. The reversal of 1051005106 is 6015001501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6015001501 = 71 ⋅84718331.

It can be written as a sum of positive squares in only one way, i.e., 826275025 + 224730081 = 28745^2 + 14991^2 .

It is a super-2 number, since 2×1051005106² = 2209223465676142472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051005101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262751275 + ... + 262751278.

Almost surely, 2^1051005106 is an apocalyptic number.

1051005106 is a deficient number, since it is larger than the sum of its proper divisors (525502556).

1051005106 is an equidigital number, since it uses as much as digits as its factorization.

1051005106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525502555.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1051005106 is about 32419.2089045985. The cubic root of 1051005106 is about 1016.7205664278.

Adding to 1051005106 its reverse (6015001501), we get a palindrome (7066006607).

The spelling of 1051005106 in words is "one billion, fifty-one million, five thousand, one hundred six".