109288141 has 2 divisors, whose sum is σ = 109288142. Its totient is φ = 109288140.

The previous prime is 109288129. The next prime is 109288147. The reversal of 109288141 is 141882901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109286116 + 2025 = 10454^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 109288141 - 2¹³ = 109279949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109288097 and 109288106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109288147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54644070 + 54644071.

It is an arithmetic number, because the mean of its divisors is an integer number (54644071).

Almost surely, 2^109288141 is an apocalyptic number.

It is an amenable number.

109288141 is a deficient number, since it is larger than the sum of its proper divisors (1).

109288141 is an equidigital number, since it uses as much as digits as its factorization.

109288141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 109288141 is about 10454.0968524306. The cubic root of 109288141 is about 478.1061676607.

The spelling of 109288141 in words is "one hundred nine million, two hundred eighty-eight thousand, one hundred forty-one".