102310400134 has 4 divisors (see below), whose sum is σ = 153465600204. Its totient is φ = 51155200066.

The previous prime is 102310400131. The next prime is 102310400147. The reversal of 102310400134 is 431004013201.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×102310400134⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310400131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25577600032 + ... + 25577600035.

It is an arithmetic number, because the mean of its divisors is an integer number (38366400051).

Almost surely, 2^102310400134 is an apocalyptic number.

102310400134 is a deficient number, since it is larger than the sum of its proper divisors (51155200070).

102310400134 is an equidigital number, since it uses as much as digits as its factorization.

102310400134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51155200069.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102310400134 its reverse (431004013201), we get a palindrome (533314413335).

The spelling of 102310400134 in words is "one hundred two billion, three hundred ten million, four hundred thousand, one hundred thirty-four".