106511423 has 2 divisors, whose sum is σ = 106511424. Its totient is φ = 106511422.

The previous prime is 106511417. The next prime is 106511437. The reversal of 106511423 is 324115601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106511423 - 2²² = 102317119 is a prime.

It is a super-2 number, since 2×106511423² = 22689366458969858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106514423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53255711 + 53255712.

It is an arithmetic number, because the mean of its divisors is an integer number (53255712).

Almost surely, 2^106511423 is an apocalyptic number.

106511423 is a deficient number, since it is larger than the sum of its proper divisors (1).

106511423 is an equidigital number, since it uses as much as digits as its factorization.

106511423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 106511423 is about 10320.4371515939. The cubic root of 106511423 is about 474.0222517401.

The spelling of 106511423 in words is "one hundred six million, five hundred eleven thousand, four hundred twenty-three".