106660400419 has 2 divisors, whose sum is σ = 106660400420. Its totient is φ = 106660400418.

The previous prime is 106660400401. The next prime is 106660400467. The reversal of 106660400419 is 914004066601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106660400419 - 2²¹ = 106658303267 is a prime.

It is a super-2 number, since 2×106660400419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106660400479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53330200209 + 53330200210.

It is an arithmetic number, because the mean of its divisors is an integer number (53330200210).

Almost surely, 2^106660400419 is an apocalyptic number.

106660400419 is a deficient number, since it is larger than the sum of its proper divisors (1).

106660400419 is an equidigital number, since it uses as much as digits as its factorization.

106660400419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 106660400419 in words is "one hundred six billion, six hundred sixty million, four hundred thousand, four hundred nineteen".