109670423 has 2 divisors, whose sum is σ = 109670424. Its totient is φ = 109670422.

The previous prime is 109670333. The next prime is 109670437. The reversal of 109670423 is 324076901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109670423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109670423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109670443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54835211 + 54835212.

It is an arithmetic number, because the mean of its divisors is an integer number (54835212).

Almost surely, 2^109670423 is an apocalyptic number.

109670423 is a deficient number, since it is larger than the sum of its proper divisors (1).

109670423 is an equidigital number, since it uses as much as digits as its factorization.

109670423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 109670423 is about 10472.3647281786. The cubic root of 109670423 is about 478.6629791820.

The spelling of 109670423 in words is "one hundred nine million, six hundred seventy thousand, four hundred twenty-three".