106249487 has 2 divisors, whose sum is σ = 106249488. Its totient is φ = 106249486.

The previous prime is 106249477. The next prime is 106249511. The reversal of 106249487 is 784942601.

It is a weak prime.

It is an emirp because it is prime and its reverse (784942601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106249487 - 2¹⁴ = 106233103 is a prime.

It is a super-2 number, since 2×106249487² = 22577906975526338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106249447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53124743 + 53124744.

It is an arithmetic number, because the mean of its divisors is an integer number (53124744).

Almost surely, 2^106249487 is an apocalyptic number.

106249487 is a deficient number, since it is larger than the sum of its proper divisors (1).

106249487 is an equidigital number, since it uses as much as digits as its factorization.

106249487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 106249487 is about 10307.7391798590. The cubic root of 106249487 is about 473.6333563194.

The spelling of 106249487 in words is "one hundred six million, two hundred forty-nine thousand, four hundred eighty-seven".