1102301309 has 4 divisors (see below), whose sum is σ = 1103041116. Its totient is φ = 1101561504.

The previous prime is 1102301297. The next prime is 1102301351. The reversal of 1102301309 is 9031032011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9031032011 = 941 ⋅9597271.

It can be written as a sum of positive squares in 2 ways, for example, as 518837284 + 583464025 = 22778^2 + 24155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102301309 - 2¹⁶ = 1102235773 is a prime.

It is a super-2 number, since 2×1102301309² = 2430136351646226962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102301609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367664 + ... + 370649.

It is an arithmetic number, because the mean of its divisors is an integer number (275760279).

Almost surely, 2^1102301309 is an apocalyptic number.

It is an amenable number.

1102301309 is a deficient number, since it is larger than the sum of its proper divisors (739807).

1102301309 is an equidigital number, since it uses as much as digits as its factorization.

1102301309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739806.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1102301309 is about 33200.9233154742. The cubic root of 1102301309 is about 1032.9994914511. Note that the first 3 decimals are identical.

The spelling of 1102301309 in words is "one billion, one hundred two million, three hundred one thousand, three hundred nine".