105969550 has 24 divisors (see below), whose sum is σ = 197427096. Its totient is φ = 42318240.

The previous prime is 105969547. The next prime is 105969553. The reversal of 105969550 is 55969501.

It is an interprime number because it is at equal distance from previous prime (105969547) and next prime (105969553).

It is a super-2 number, since 2×105969550² = 22459091054405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105969553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38004 + ... + 40696.

It is an arithmetic number, because the mean of its divisors is an integer number (8226129).

Almost surely, 2^105969550 is an apocalyptic number.

105969550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105969550 is a deficient number, since it is larger than the sum of its proper divisors (91457546).

105969550 is a wasteful number, since it uses less digits than its factorization.

105969550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 105969550 is about 10294.1512520460. The cubic root of 105969550 is about 473.2170276740.

The spelling of 105969550 in words is "one hundred five million, nine hundred sixty-nine thousand, five hundred fifty".