107111144 has 32 divisors (see below), whose sum is σ = 232113600. Its totient is φ = 45386880.

The previous prime is 107111129. The next prime is 107111149. The reversal of 107111144 is 441111701.

It is a happy number.

It is a super-2 number, since 2×107111144² = 22945594337977472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107111149) 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, 5762 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (7253550).

Almost surely, 2^107111144 is an apocalyptic number.

107111144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

107111144 is an abundant number, since it is smaller than the sum of its proper divisors (125002456).

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

107111144 is a wasteful number, since it uses less digits than its factorization.

107111144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593 (or 21589 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 107111144 is about 10349.4513864262. The cubic root of 107111144 is about 474.9102604246.

Adding to 107111144 its reverse (441111701), we get a palindrome (548222845).

The spelling of 107111144 in words is "one hundred seven million, one hundred eleven thousand, one hundred forty-four".