102604140771 has 32 divisors (see below), whose sum is σ = 150767433216. Its totient is φ = 61551840000.

The previous prime is 102604140757. The next prime is 102604140773. The reversal of 102604140771 is 177041406201.

It is not a de Polignac number, because 102604140771 - 2⁵ = 102604140739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (102604140773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363585 + ... + 1436861.

It is an arithmetic number, because the mean of its divisors is an integer number (4711482288).

Almost surely, 2^102604140771 is an apocalyptic number.

102604140771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102604140771 is a deficient number, since it is larger than the sum of its proper divisors (48163292445).

102604140771 is a wasteful number, since it uses less digits than its factorization.

102604140771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73723.

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 102604140771 its reverse (177041406201), we get a palindrome (279645546972).

The spelling of 102604140771 in words is "one hundred two billion, six hundred four million, one hundred forty thousand, seven hundred seventy-one".