106072011 has 10 divisors (see below), whose sum is σ = 158453372. Its totient is φ = 70714620.

The previous prime is 106071983. The next prime is 106072019. The reversal of 106072011 is 110270601.

It is not a de Polignac number, because 106072011 - 2⁶ = 106071947 is a prime.

It is a super-2 number, since 2×106072011² = 22502543035168242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106072019) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 654685 + ... + 654846.

Almost surely, 2^106072011 is an apocalyptic number.

106072011 is a deficient number, since it is larger than the sum of its proper divisors (52381361).

106072011 is an equidigital number, since it uses as much as digits as its factorization.

106072011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309543 (or 1309534 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 106072011 is about 10299.1267105517. The cubic root of 106072011 is about 473.3694949670.

The spelling of 106072011 in words is "one hundred six million, seventy-two thousand, eleven".