103100023322121 has 16 divisors (see below), whose sum is σ = 157109513963904. Its totient is φ = 58912530345984.

The previous prime is 103100023322117. The next prime is 103100023322137. The reversal of 103100023322121 is 121223320001301.

It is not a de Polignac number, because 103100023322121 - 2² = 103100023322117 is a prime.

It is a super-2 number, since 2×103100023322121² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (103100023322521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72979320 + ... + 74378633.

It is an arithmetic number, because the mean of its divisors is an integer number (9819344622744).

Almost surely, 2^{103100023322121} is an apocalyptic number.

It is an amenable number.

103100023322121 is a deficient number, since it is larger than the sum of its proper divisors (54009490641783).

103100023322121 is a wasteful number, since it uses less digits than its factorization.

103100023322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147391280.

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

Adding to 103100023322121 its reverse (121223320001301), we get a palindrome (224323343323422).

The spelling of 103100023322121 in words is "one hundred three trillion, one hundred billion, twenty-three million, three hundred twenty-two thousand, one hundred twenty-one".