102353045505 has 32 divisors (see below), whose sum is σ = 172805750400. Its totient is φ = 51588721152.

The previous prime is 102353045497. The next prime is 102353045513. The reversal of 102353045505 is 505540353201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102353045497) and next prime (102353045513).

It is not a de Polignac number, because 102353045505 - 2³ = 102353045497 is a prime.

It is a super-2 number, since 2×102353045505² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 322474 + ... + 555603.

It is an arithmetic number, because the mean of its divisors is an integer number (5400179700).

Almost surely, 2^102353045505 is an apocalyptic number.

102353045505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102353045505 is a deficient number, since it is larger than the sum of its proper divisors (70452704895).

102353045505 is a wasteful number, since it uses less digits than its factorization.

102353045505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878513.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 102353045505 its reverse (505540353201), we get a palindrome (607893398706).

The spelling of 102353045505 in words is "one hundred two billion, three hundred fifty-three million, forty-five thousand, five hundred five".