107220043851 has 32 divisors (see below), whose sum is σ = 162219760128. Its totient is φ = 62611084800.

The previous prime is 107220043849. The next prime is 107220043859. The reversal of 107220043851 is 158340022701.

It is not a de Polignac number, because 107220043851 - 2¹ = 107220043849 is a prime.

It is a super-2 number, since 2×107220043851² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107220043859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1191825 + ... + 1278626.

It is an arithmetic number, because the mean of its divisors is an integer number (5069367504).

Almost surely, 2^107220043851 is an apocalyptic number.

107220043851 is a deficient number, since it is larger than the sum of its proper divisors (54999716277).

107220043851 is a wasteful number, since it uses less digits than its factorization.

107220043851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470531.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 107220043851 in words is "one hundred seven billion, two hundred twenty million, forty-three thousand, eight hundred fifty-one".