102342355125 has 16 divisors (see below), whose sum is σ = 170297679552. Its totient is φ = 54582589200.

The previous prime is 102342355121. The next prime is 102342355139. The reversal of 102342355125 is 521553243201.

It is not a de Polignac number, because 102342355125 - 2² = 102342355121 is a prime.

It is a super-2 number, since 2×102342355125² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342355121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136456099 + ... + 136456848.

It is an arithmetic number, because the mean of its divisors is an integer number (10643604972).

Almost surely, 2^102342355125 is an apocalyptic number.

102342355125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102342355125 is a deficient number, since it is larger than the sum of its proper divisors (67955324427).

102342355125 is an equidigital number, since it uses as much as digits as its factorization.

102342355125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272912965 (or 272912955 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 102342355125 its reverse (521553243201), we get a palindrome (623895598326).

The spelling of 102342355125 in words is "one hundred two billion, three hundred forty-two million, three hundred fifty-five thousand, one hundred twenty-five".