107146140 has 24 divisors (see below), whose sum is σ = 300009360. Its totient is φ = 28572288.

The previous prime is 107146069. The next prime is 107146147. The reversal of 107146140 is 41641701.

It is a super-2 number, since 2×107146140² = 22960590633799200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107146140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107146147) 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, 892825 + ... + 892944.

It is an arithmetic number, because the mean of its divisors is an integer number (12500390).

Almost surely, 2^107146140 is an apocalyptic number.

107146140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107146140 is an abundant number, since it is smaller than the sum of its proper divisors (192863220).

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

107146140 is a wasteful number, since it uses less digits than its factorization.

107146140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785781 (or 1785779 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 107146140 is about 10351.1419659862. The cubic root of 107146140 is about 474.9619766424.

Adding to 107146140 its reverse (41641701), we get a palindrome (148787841).

The spelling of 107146140 in words is "one hundred seven million, one hundred forty-six thousand, one hundred forty".