107561949 has 8 divisors (see below), whose sum is σ = 156453792. Its totient is φ = 65189040.

The previous prime is 107561939. The next prime is 107561959. The reversal of 107561949 is 949165701.

It is an interprime number because it is at equal distance from previous prime (107561939) and next prime (107561959).

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

It is not a de Polignac number, because 107561949 - 2⁴ = 107561933 is a prime.

It is a super-3 number, since 3×107561949³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107561949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107561939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629694 + ... + 1629759.

It is an arithmetic number, because the mean of its divisors is an integer number (19556724).

Almost surely, 2^107561949 is an apocalyptic number.

It is an amenable number.

107561949 is a deficient number, since it is larger than the sum of its proper divisors (48891843).

107561949 is a wasteful number, since it uses less digits than its factorization.

107561949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259467.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 107561949 is about 10371.2076924532. The cubic root of 107561949 is about 475.5755888505.

The spelling of 107561949 in words is "one hundred seven million, five hundred sixty-one thousand, nine hundred forty-nine".