107853981 has 8 divisors (see below), whose sum is σ = 143878944. Its totient is φ = 71865840.

The previous prime is 107853979. The next prime is 107853983. The reversal of 107853981 is 189358701.

It is an interprime number because it is at equal distance from previous prime (107853979) and next prime (107853983).

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

It is not a de Polignac number, because 107853981 - 2¹ = 107853979 is a prime.

It is a super-2 number, since 2×107853981² = 23264962435096722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107853983) 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, 1431 + ... + 14756.

It is an arithmetic number, because the mean of its divisors is an integer number (17984868).

Almost surely, 2^107853981 is an apocalyptic number.

It is an amenable number.

107853981 is a deficient number, since it is larger than the sum of its proper divisors (36024963).

107853981 is a wasteful number, since it uses less digits than its factorization.

107853981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18411.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 107853981 is about 10385.2771267790. The cubic root of 107853981 is about 476.0055977615.

The spelling of 107853981 in words is "one hundred seven million, eight hundred fifty-three thousand, nine hundred eighty-one".