1355050105 has 16 divisors (see below), whose sum is σ = 1638069264. Its totient is φ = 1076060160.

The previous prime is 1355050097. The next prime is 1355050111. The reversal of 1355050105 is 5010505531.

It can be written as a sum of positive squares in 8 ways, for example, as 734193216 + 620856889 = 27096^2 + 24917^2 .

It is not a de Polignac number, because 1355050105 - 2³ = 1355050097 is a prime.

It is a super-2 number, since 2×1355050105² = 3672321574121022050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355050105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536245 + ... + 538765.

It is an arithmetic number, because the mean of its divisors is an integer number (102379329).

Almost surely, 2^1355050105 is an apocalyptic number.

It is an amenable number.

1355050105 is a deficient number, since it is larger than the sum of its proper divisors (283019159).

1355050105 is a wasteful number, since it uses less digits than its factorization.

1355050105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 1355050105 is about 36811.0052158319. The cubic root of 1355050105 is about 1106.5858640360.

Adding to 1355050105 its reverse (5010505531), we get a palindrome (6365555636).

The spelling of 1355050105 in words is "one billion, three hundred fifty-five million, fifty thousand, one hundred five".