106361643 has 8 divisors (see below), whose sum is σ = 145648528. Its totient is φ = 68991264.

The previous prime is 106361627. The next prime is 106361653. The reversal of 106361643 is 346163601.

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

It is not a de Polignac number, because 106361643 - 2⁴ = 106361627 is a prime.

It is a super-2 number, since 2×106361643² = 22625598203318898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106361643.

It is not an unprimeable number, because it can be changed into a prime (106361603) 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, 478996 + ... + 479217.

It is an arithmetic number, because the mean of its divisors is an integer number (18206066).

Almost surely, 2^106361643 is an apocalyptic number.

106361643 is a deficient number, since it is larger than the sum of its proper divisors (39286885).

106361643 is an equidigital number, since it uses as much as digits as its factorization.

106361643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958253.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 106361643 is about 10313.1781231587. The cubic root of 106361643 is about 473.7999520802.

The spelling of 106361643 in words is "one hundred six million, three hundred sixty-one thousand, six hundred forty-three".