106140611 has 4 divisors (see below), whose sum is σ = 106232424. Its totient is φ = 106048800.

The previous prime is 106140589. The next prime is 106140623. The reversal of 106140611 is 116041601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106140611 is a prime.

It is a super-2 number, since 2×106140611² = 22531658606906642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106140011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44150 + ... + 46491.

It is an arithmetic number, because the mean of its divisors is an integer number (26558106).

Almost surely, 2^106140611 is an apocalyptic number.

106140611 is a deficient number, since it is larger than the sum of its proper divisors (91813).

106140611 is an equidigital number, since it uses as much as digits as its factorization.

106140611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91812.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 106140611 is about 10302.4565517162. The cubic root of 106140611 is about 473.4715204655.

The spelling of 106140611 in words is "one hundred six million, one hundred forty thousand, six hundred eleven".