106990241 has 4 divisors (see below), whose sum is σ = 107397312. Its totient is φ = 106583172.

The previous prime is 106990229. The next prime is 106990249. The reversal of 106990241 is 142099601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106990241 - 2¹⁰ = 106989217 is a prime.

It is a super-2 number, since 2×106990241² = 22893823338476162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106990198 and 106990207.

It is not an unprimeable number, because it can be changed into a prime (106990249) 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, 203141 + ... + 203666.

It is an arithmetic number, because the mean of its divisors is an integer number (26849328).

Almost surely, 2^106990241 is an apocalyptic number.

It is an amenable number.

106990241 is a deficient number, since it is larger than the sum of its proper divisors (407071).

106990241 is an equidigital number, since it uses as much as digits as its factorization.

106990241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407070.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 106990241 is about 10343.6087029624. The cubic root of 106990241 is about 474.7315062496.

The spelling of 106990241 in words is "one hundred six million, nine hundred ninety thousand, two hundred forty-one".