106243619 has 8 divisors (see below), whose sum is σ = 107922528. Its totient is φ = 104569920.

The previous prime is 106243609. The next prime is 106243633. The reversal of 106243619 is 916342601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106243619 is a prime.

It is a super-2 number, since 2×106243619² = 22575413156434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106243609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65729 + ... + 67325.

It is an arithmetic number, because the mean of its divisors is an integer number (13490316).

Almost surely, 2^106243619 is an apocalyptic number.

106243619 is a deficient number, since it is larger than the sum of its proper divisors (1678909).

106243619 is an equidigital number, since it uses as much as digits as its factorization.

106243619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 106243619 is about 10307.4545354321. The cubic root of 106243619 is about 473.6246368053.

The spelling of 106243619 in words is "one hundred six million, two hundred forty-three thousand, six hundred nineteen".