107730951545 has 32 divisors (see below), whose sum is σ = 154240450560. Its totient is φ = 70628057280.

The previous prime is 107730951491. The next prime is 107730951547. The reversal of 107730951545 is 545159037701.

It is not a de Polignac number, because 107730951545 - 2¹⁰ = 107730950521 is a prime.

It is a super-2 number, since 2×107730951545² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107730951545.

It is not an unprimeable number, because it can be changed into a prime (107730951547) 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, 1772510 + ... + 1832280.

It is an arithmetic number, because the mean of its divisors is an integer number (4820014080).

Almost surely, 2^107730951545 is an apocalyptic number.

It is an amenable number.

107730951545 is a deficient number, since it is larger than the sum of its proper divisors (46509499015).

107730951545 is a wasteful number, since it uses less digits than its factorization.

107730951545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62045.

The product of its (nonzero) digits is 661500, while the sum is 47.

The spelling of 107730951545 in words is "one hundred seven billion, seven hundred thirty million, nine hundred fifty-one thousand, five hundred forty-five".