107770845 has 48 divisors (see below), whose sum is σ = 216034560. Its totient is φ = 45472896.

The previous prime is 107770843. The next prime is 107770877. The reversal of 107770845 is 548077701.

It is not a de Polignac number, because 107770845 - 2¹ = 107770843 is a prime.

It is a super-2 number, since 2×107770845² = 23229110064028050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107770841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3916 + ... + 15194.

It is an arithmetic number, because the mean of its divisors is an integer number (4500720).

Almost surely, 2^107770845 is an apocalyptic number.

107770845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107770845 is an abundant number, since it is smaller than the sum of its proper divisors (108263715).

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

107770845 is a wasteful number, since it uses less digits than its factorization.

107770845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314 (or 11307 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 107770845 is about 10381.2737657765. The cubic root of 107770845 is about 475.8832614531.

The spelling of 107770845 in words is "one hundred seven million, seven hundred seventy thousand, eight hundred forty-five".