106880005249 has 4 divisors (see below), whose sum is σ = 106884713520. Its totient is φ = 106875296980.

The previous prime is 106880005247. The next prime is 106880005291. The reversal of 106880005249 is 942500088601.

It is a happy number.

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 106880005249 - 2¹ = 106880005247 is a prime.

It is a super-2 number, since 2×106880005249² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106880005247) 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, 2319919 + ... + 2365540.

It is an arithmetic number, because the mean of its divisors is an integer number (26721178380).

Almost surely, 2^106880005249 is an apocalyptic number.

It is an amenable number.

106880005249 is a deficient number, since it is larger than the sum of its proper divisors (4708271).

106880005249 is an equidigital number, since it uses as much as digits as its factorization.

106880005249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708270.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 106880005249 in words is "one hundred six billion, eight hundred eighty million, five thousand, two hundred forty-nine".