103031002123 has 8 divisors (see below), whose sum is σ = 120932141792. Its totient is φ = 85925468736.

The previous prime is 103031002093. The next prime is 103031002127. The reversal of 103031002123 is 321200130301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103031002123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103031002097 and 103031002106.

It is not an unprimeable number, because it can be changed into a prime (103031002127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198901290 + ... + 198901807.

It is an arithmetic number, because the mean of its divisors is an integer number (15116517724).

Almost surely, 2^103031002123 is an apocalyptic number.

103031002123 is a deficient number, since it is larger than the sum of its proper divisors (17901139669).

103031002123 is an equidigital number, since it uses as much as digits as its factorization.

103031002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397803141.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103031002123 its reverse (321200130301), we get a palindrome (424231132424).

The spelling of 103031002123 in words is "one hundred three billion, thirty-one million, two thousand, one hundred twenty-three".