109783481 has 2 divisors, whose sum is σ = 109783482. Its totient is φ = 109783480.

The previous prime is 109783411. The next prime is 109783523. The reversal of 109783481 is 184387901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78925456 + 30858025 = 8884^2 + 5555^2 .

It is a cyclic number.

It is not a de Polignac number, because 109783481 - 2¹⁰ = 109782457 is a prime.

It is a super-2 number, since 2×109783481² = 24104825400954722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109783411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54891740 + 54891741.

It is an arithmetic number, because the mean of its divisors is an integer number (54891741).

Almost surely, 2^109783481 is an apocalyptic number.

It is an amenable number.

109783481 is a deficient number, since it is larger than the sum of its proper divisors (1).

109783481 is an equidigital number, since it uses as much as digits as its factorization.

109783481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 109783481 is about 10477.7612589713. The cubic root of 109783481 is about 478.8274054456.

The spelling of 109783481 in words is "one hundred nine million, seven hundred eighty-three thousand, four hundred eighty-one".