105949008 has 120 divisors (see below), whose sum is σ = 326023776. Its totient is φ = 31852800.

The previous prime is 105949003. The next prime is 105949013. The reversal of 105949008 is 800949501.

It is an interprime number because it is at equal distance from previous prime (105949003) and next prime (105949013).

It is a super-2 number, since 2×105949008² = 22450384592368128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105949003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334066 + ... + 334382.

Almost surely, 2^105949008 is an apocalyptic number.

105949008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105949008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163011888).

105949008 is an abundant number, since it is smaller than the sum of its proper divisors (220074768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105949008 is a wasteful number, since it uses less digits than its factorization.

105949008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 105949008 is about 10293.1534526597. The cubic root of 105949008 is about 473.1864482847.

The spelling of 105949008 in words is "one hundred five million, nine hundred forty-nine thousand, eight".