103102123120023 has 32 divisors (see below), whose sum is σ = 138541708247040. Its totient is φ = 68200391547360.

The previous prime is 103102123120019. The next prime is 103102123120063. The reversal of 103102123120023 is 320021321201301.

It is not a de Polignac number, because 103102123120023 - 2² = 103102123120019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102123120063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1356729558 + ... + 1356805548.

It is an arithmetic number, because the mean of its divisors is an integer number (4329428382720).

Almost surely, 2^{103102123120023} is an apocalyptic number.

103102123120023 is a deficient number, since it is larger than the sum of its proper divisors (35439585127017).

103102123120023 is a wasteful number, since it uses less digits than its factorization.

103102123120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81699.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103102123120023 its reverse (320021321201301), we get a palindrome (423123444321324).

The spelling of 103102123120023 in words is "one hundred three trillion, one hundred two billion, one hundred twenty-three million, one hundred twenty thousand, twenty-three".