109502213 has 2 divisors, whose sum is σ = 109502214. Its totient is φ = 109502212.

The previous prime is 109502207. The next prime is 109502251. The reversal of 109502213 is 312205901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109139809 + 362404 = 10447^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 109502213 - 2⁸ = 109501957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109505213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54751106 + 54751107.

It is an arithmetic number, because the mean of its divisors is an integer number (54751107).

Almost surely, 2^109502213 is an apocalyptic number.

It is an amenable number.

109502213 is a deficient number, since it is larger than the sum of its proper divisors (1).

109502213 is an equidigital number, since it uses as much as digits as its factorization.

109502213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 109502213 is about 10464.3305089241. The cubic root of 109502213 is about 478.4181331632.

The spelling of 109502213 in words is "one hundred nine million, five hundred two thousand, two hundred thirteen".