103164649 has 9 divisors (see below), whose sum is σ = 120090621. Its totient is φ = 88365900.

The previous prime is 103164647. The next prime is 103164667. The reversal of 103164649 is 946461301.

The square root of 103164649 is 10157.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 103164649 - 2¹ = 103164647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103164647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70374 + ... + 71824.

Almost surely, 2^103164649 is an apocalyptic number.

103164649 is the 10157-th square number.

103164649 is the 5079-th centered octagonal number.

It is an amenable number.

103164649 is a deficient number, since it is larger than the sum of its proper divisors (16925972).

103164649 is an frugal number, since it uses more digits than its factorization.

103164649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The cubic root of 103164649 is about 469.0044552929.

The spelling of 103164649 in words is "one hundred three million, one hundred sixty-four thousand, six hundred forty-nine".