1102005161 has 8 divisors (see below), whose sum is σ = 1193965344. Its totient is φ = 1013060160.

The previous prime is 1102005139. The next prime is 1102005167. The reversal of 1102005161 is 1615002011.

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 1102005161 - 2¹⁸ = 1101743017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102005167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753035 + ... + 754496.

It is an arithmetic number, because the mean of its divisors is an integer number (149245668).

Almost surely, 2^1102005161 is an apocalyptic number.

It is an amenable number.

1102005161 is a deficient number, since it is larger than the sum of its proper divisors (91960183).

1102005161 is a wasteful number, since it uses less digits than its factorization.

1102005161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507591.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1102005161 is about 33196.4630796716. The cubic root of 1102005161 is about 1032.9069734522.

Adding to 1102005161 its reverse (1615002011), we get a palindrome (2717007172).

The spelling of 1102005161 in words is "one billion, one hundred two million, five thousand, one hundred sixty-one".