107856147 has 32 divisors (see below), whose sum is σ = 170278912. Its totient is φ = 59439744.

The previous prime is 107856137. The next prime is 107856157. The reversal of 107856147 is 741658701.

It is an interprime number because it is at equal distance from previous prime (107856137) and next prime (107856157).

It is not a de Polignac number, because 107856147 - 2¹² = 107852051 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107856137) 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 31 ways as a sum of consecutive naturals, for example, 98133 + ... + 99225.

It is an arithmetic number, because the mean of its divisors is an integer number (5321216).

Almost surely, 2^107856147 is an apocalyptic number.

107856147 is a deficient number, since it is larger than the sum of its proper divisors (62422765).

107856147 is a wasteful number, since it uses less digits than its factorization.

107856147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 107856147 is about 10385.3814084992. The cubic root of 107856147 is about 476.0087842340.

The spelling of 107856147 in words is "one hundred seven million, eight hundred fifty-six thousand, one hundred forty-seven".