106291519 has 2 divisors, whose sum is σ = 106291520. Its totient is φ = 106291518.

The previous prime is 106291517. The next prime is 106291561. The reversal of 106291519 is 915192601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106291519 - 2¹ = 106291517 is a prime.

It is a super-2 number, since 2×106291519² = 22595774022654722, which contains 22 as substring.

Together with 106291517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106291511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53145759 + 53145760.

It is an arithmetic number, because the mean of its divisors is an integer number (53145760).

Almost surely, 2^106291519 is an apocalyptic number.

106291519 is a deficient number, since it is larger than the sum of its proper divisors (1).

106291519 is an equidigital number, since it uses as much as digits as its factorization.

106291519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 106291519 is about 10309.7778346577. Note that the first 3 decimals coincide. The cubic root of 106291519 is about 473.6958040959.

The spelling of 106291519 in words is "one hundred six million, two hundred ninety-one thousand, five hundred nineteen".