120103120010103 has 128 divisors (see below), whose sum is σ = 181850949365760. Its totient is φ = 70050749184000.

The previous prime is 120103120010101. The next prime is 120103120010117. The reversal of 120103120010103 is 301010021301021.

It is a happy number.

It is not a de Polignac number, because 120103120010103 - 2¹ = 120103120010101 is a prime.

It is a super-2 number, since 2×120103120010103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103120010101) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 67209355576 + ... + 67209357362.

It is an arithmetic number, because the mean of its divisors is an integer number (1420710541920).

Almost surely, 2^{120103120010103} is an apocalyptic number.

120103120010103 is a deficient number, since it is larger than the sum of its proper divisors (61747829355657).

120103120010103 is a wasteful number, since it uses less digits than its factorization.

120103120010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120103120010103 its reverse (301010021301021), we get a palindrome (421113141311124).

The spelling of 120103120010103 in words is "one hundred twenty trillion, one hundred three billion, one hundred twenty million, ten thousand, one hundred three".