103123720045370 has 16 divisors (see below), whose sum is σ = 185622822823680. Its totient is φ = 41249459853264.

The previous prime is 103123720045327. The next prime is 103123720045403. The reversal of 103123720045370 is 73540027321301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18294011 + ... + 23257649.

It is an arithmetic number, because the mean of its divisors is an integer number (11601426426480).

Almost surely, 2^{103123720045370} is an apocalyptic number.

103123720045370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103123720045370 is a deficient number, since it is larger than the sum of its proper divisors (82499102778310).

103123720045370 is a wasteful number, since it uses less digits than its factorization.

103123720045370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041229.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 103123720045370 its reverse (73540027321301), we get a palindrome (176663747366671).

The spelling of 103123720045370 in words is "one hundred three trillion, one hundred twenty-three billion, seven hundred twenty million, forty-five thousand, three hundred seventy".