1102173601 has 3 divisors (see below), whose sum is σ = 1102206801. Its totient is φ = 1102140402.

The previous prime is 1102173599. The next prime is 1102173607. The reversal of 1102173601 is 1063712011.

The square root of 1102173601 is 33199.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1102173601 - 2¹ = 1102173599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102173607) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16600 + ... + 49798.

It is an arithmetic number, because the mean of its divisors is an integer number (367402267).

Almost surely, 2^1102173601 is an apocalyptic number.

1102173601 is the 33199-th square number.

1102173601 is the 16600-th centered octagonal number.

It is an amenable number.

1102173601 is a deficient number, since it is larger than the sum of its proper divisors (33200).

1102173601 is an frugal number, since it uses more digits than its factorization.

1102173601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66398 (or 33199 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The cubic root of 1102173601 is about 1032.9595969162.

Adding to 1102173601 its reverse (1063712011), we get a palindrome (2165885612).

The spelling of 1102173601 in words is "one billion, one hundred two million, one hundred seventy-three thousand, six hundred one".