109048365 has 24 divisors (see below), whose sum is σ = 189992088. Its totient is φ = 57859200.

The previous prime is 109048363. The next prime is 109048393. The reversal of 109048365 is 563840901.

It can be written as a sum of positive squares in 4 ways, for example, as 31573161 + 77475204 = 5619^2 + 8802^2 .

It is not a de Polignac number, because 109048365 - 2¹ = 109048363 is a prime.

It is a super-3 number, since 3×109048365³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109048363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2715 + ... + 15015.

It is an arithmetic number, because the mean of its divisors is an integer number (7916337).

Almost surely, 2^109048365 is an apocalyptic number.

109048365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109048365 is a deficient number, since it is larger than the sum of its proper divisors (80943723).

109048365 is a wasteful number, since it uses less digits than its factorization.

109048365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12509 (or 12506 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 109048365 is about 10442.6225154412. The cubic root of 109048365 is about 477.7562598425.

It can be divided in two parts, 1090 and 48365, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 109048365 in words is "one hundred nine million, forty-eight thousand, three hundred sixty-five".