102115441043 has 64 divisors (see below), whose sum is σ = 135070848000. Its totient is φ = 74790604800.

The previous prime is 102115441037. The next prime is 102115441061. The reversal of 102115441043 is 340144511201.

It is a cyclic number.

It is not a de Polignac number, because 102115441043 - 2⁴ = 102115441027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102115441643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179464463 + ... + 179465031.

It is an arithmetic number, because the mean of its divisors is an integer number (2110482000).

Almost surely, 2^102115441043 is an apocalyptic number.

102115441043 is a deficient number, since it is larger than the sum of its proper divisors (32955406957).

102115441043 is a wasteful number, since it uses less digits than its factorization.

102115441043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 102115441043 its reverse (340144511201), we get a palindrome (442259952244).

The spelling of 102115441043 in words is "one hundred two billion, one hundred fifteen million, four hundred forty-one thousand, forty-three".