107421077181 has 72 divisors (see below), whose sum is σ = 169479944352. Its totient is φ = 59987532800.

The previous prime is 107421077173. The next prime is 107421077189. The reversal of 107421077181 is 181770124701.

It is an interprime number because it is at equal distance from previous prime (107421077173) and next prime (107421077189).

It is not a de Polignac number, because 107421077181 - 2³ = 107421077173 is a prime.

It is a super-2 number, since 2×107421077181² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107421077189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 233017291 + ... + 233017751.

It is an arithmetic number, because the mean of its divisors is an integer number (2353888116).

Almost surely, 2^107421077181 is an apocalyptic number.

107421077181 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

107421077181 is a deficient number, since it is larger than the sum of its proper divisors (62058867171).

107421077181 is an equidigital number, since it uses as much as digits as its factorization.

107421077181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 39.

The spelling of 107421077181 in words is "one hundred seven billion, four hundred twenty-one million, seventy-seven thousand, one hundred eighty-one".