103125542211550 has 24 divisors (see below), whose sum is σ = 191820258264600. Its totient is φ = 41248765325280.

The previous prime is 103125542211533. The next prime is 103125542211631. The reversal of 103125542211550 is 55112245521301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34853320 + ... + 37696219.

It is an arithmetic number, because the mean of its divisors is an integer number (7992510761025).

Almost surely, 2^{103125542211550} is an apocalyptic number.

103125542211550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103125542211550 is a deficient number, since it is larger than the sum of its proper divisors (88694716053050).

103125542211550 is a wasteful number, since it uses less digits than its factorization.

103125542211550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72577980 (or 72577975 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 103125542211550 its reverse (55112245521301), we get a palindrome (158237787732851).

The spelling of 103125542211550 in words is "one hundred three trillion, one hundred twenty-five billion, five hundred forty-two million, two hundred eleven thousand, five hundred fifty".