107140387 has 4 divisors (see below), whose sum is σ = 107859600. Its totient is φ = 106421176.

The previous prime is 107140381. The next prime is 107140393. The reversal of 107140387 is 783041701.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (107140381) and next prime (107140393).

It is a cyclic number.

It is not a de Polignac number, because 107140387 - 2³ = 107140379 is a prime.

It is a super-2 number, since 2×107140387² = 22958125053019538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107140381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359383 + ... + 359680.

It is an arithmetic number, because the mean of its divisors is an integer number (26964900).

Almost surely, 2^107140387 is an apocalyptic number.

107140387 is a deficient number, since it is larger than the sum of its proper divisors (719213).

107140387 is an equidigital number, since it uses as much as digits as its factorization.

107140387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719212.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 107140387 is about 10350.8640702117. The cubic root of 107140387 is about 474.9534757757.

The spelling of 107140387 in words is "one hundred seven million, one hundred forty thousand, three hundred eighty-seven".