103354312123215 has 80 divisors (see below), whose sum is σ = 185706037927872. Its totient is φ = 54993324612096.

The previous prime is 103354312123213. The next prime is 103354312123217. The reversal of 103354312123215 is 512321213453301.

103354312123215 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 5 + 4 + 312 + 12 + 321 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (103354312123213) and next prime (103354312123217).

It is not a de Polignac number, because 103354312123215 - 2¹ = 103354312123213 is a prime.

It is a super-2 number, since 2×103354312123215² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103354312123215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103354312123213) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 416531467 + ... + 416779523.

Almost surely, 2^{103354312123215} is an apocalyptic number.

103354312123215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103354312123215 is a deficient number, since it is larger than the sum of its proper divisors (82351725804657).

103354312123215 is a wasteful number, since it uses less digits than its factorization.

103354312123215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250478 (or 250469 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 103354312123215 its reverse (512321213453301), we get a palindrome (615675525576516).

The spelling of 103354312123215 in words is "one hundred three trillion, three hundred fifty-four billion, three hundred twelve million, one hundred twenty-three thousand, two hundred fifteen".