513361106 has 4 divisors (see below), whose sum is σ = 770041662. Its totient is φ = 256680552.

The previous prime is 513361099. The next prime is 513361111. The reversal of 513361106 is 601163315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 483604081 + 29757025 = 21991^2 + 5455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128340275 + ... + 128340278.

Almost surely, 2^513361106 is an apocalyptic number.

513361106 is a deficient number, since it is larger than the sum of its proper divisors (256680556).

513361106 is a wasteful number, since it uses less digits than its factorization.

513361106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256680555.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 513361106 is about 22657.4735131700. The cubic root of 513361106 is about 800.7082821105.

The spelling of 513361106 in words is "five hundred thirteen million, three hundred sixty-one thousand, one hundred six".