106157643 has 8 divisors (see below), whose sum is σ = 141726528. Its totient is φ = 70680264.

The previous prime is 106157641. The next prime is 106157677. The reversal of 106157643 is 346751601.

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

It is not a de Polignac number, because 106157643 - 2¹ = 106157641 is a prime.

It is a super-2 number, since 2×106157643² = 22538890334630898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106157641) 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, 20121 + ... + 24842.

It is an arithmetic number, because the mean of its divisors is an integer number (17715816).

Almost surely, 2^106157643 is an apocalyptic number.

106157643 is a deficient number, since it is larger than the sum of its proper divisors (35568885).

106157643 is an equidigital number, since it uses as much as digits as its factorization.

106157643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45753.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 106157643 is about 10303.2831175310. The cubic root of 106157643 is about 473.4968445319.

The spelling of 106157643 in words is "one hundred six million, one hundred fifty-seven thousand, six hundred forty-three".