106612019 has 2 divisors, whose sum is σ = 106612020. Its totient is φ = 106612018.

The previous prime is 106611971. The next prime is 106612031. The reversal of 106612019 is 910216601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106612019 is a prime.

It is a super-2 number, since 2×106612019² = 22732245190512722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106612619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53306009 + 53306010.

It is an arithmetic number, because the mean of its divisors is an integer number (53306010).

Almost surely, 2^106612019 is an apocalyptic number.

106612019 is a deficient number, since it is larger than the sum of its proper divisors (1).

106612019 is an equidigital number, since it uses as much as digits as its factorization.

106612019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 106612019 is about 10325.3096321612. The cubic root of 106612019 is about 474.1714367972.

The spelling of 106612019 in words is "one hundred six million, six hundred twelve thousand, nineteen".