106631499 has 8 divisors (see below), whose sum is σ = 153111952. Its totient is φ = 65619360.

The previous prime is 106631489. The next prime is 106631501. The reversal of 106631499 is 994136601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106631499 - 2¹¹ = 106629451 is a prime.

It is a super-2 number, since 2×106631499² = 22740553157974002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2734141 = 106631499 / (1 + 0 + 6 + 6 + 3 + 1 + 4 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106631489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367032 + ... + 1367109.

It is an arithmetic number, because the mean of its divisors is an integer number (19138994).

Almost surely, 2^106631499 is an apocalyptic number.

106631499 is a deficient number, since it is larger than the sum of its proper divisors (46480453).

106631499 is a wasteful number, since it uses less digits than its factorization.

106631499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734157.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 106631499 is about 10326.2529021906. The cubic root of 106631499 is about 474.2003150205.

The spelling of 106631499 in words is "one hundred six million, six hundred thirty-one thousand, four hundred ninety-nine".