1356200105 has 8 divisors (see below), whose sum is σ = 1752627912. Its totient is φ = 1001501568.

The previous prime is 1356200099. The next prime is 1356200113. The reversal of 1356200105 is 5010026531.

It can be written as a sum of positive squares in 4 ways, for example, as 1371241 + 1354828864 = 1171^2 + 36808^2 .

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 1356200105 - 2²⁶ = 1289091241 is a prime.

It is a super-2 number, since 2×1356200105² = 3678557449604022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10432244 + ... + 10432373.

It is an arithmetic number, because the mean of its divisors is an integer number (219078489).

Almost surely, 2^1356200105 is an apocalyptic number.

It is an amenable number.

1356200105 is a deficient number, since it is larger than the sum of its proper divisors (396427807).

1356200105 is a wasteful number, since it uses less digits than its factorization.

1356200105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20864635.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1356200105 is about 36826.6222317497. The cubic root of 1356200105 is about 1106.8988202155.

Adding to 1356200105 its reverse (5010026531), we get a palindrome (6366226636).

The spelling of 1356200105 in words is "one billion, three hundred fifty-six million, two hundred thousand, one hundred five".