107345621481 has 48 divisors (see below), whose sum is σ = 171172707264. Its totient is φ = 59620530816.

The previous prime is 107345621479. The next prime is 107345621489. The reversal of 107345621481 is 184126543701.

It is not a de Polignac number, because 107345621481 - 2¹ = 107345621479 is a prime.

It is a super-2 number, since 2×107345621481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107345621489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5499966 + ... + 5519448.

It is an arithmetic number, because the mean of its divisors is an integer number (3566098068).

Almost surely, 2^107345621481 is an apocalyptic number.

It is an amenable number.

107345621481 is a deficient number, since it is larger than the sum of its proper divisors (63827085783).

107345621481 is a wasteful number, since it uses less digits than its factorization.

107345621481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20550 (or 20543 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 107345621481 in words is "one hundred seven billion, three hundred forty-five million, six hundred twenty-one thousand, four hundred eighty-one".