105403670321451 has 16 divisors (see below), whose sum is σ = 140577602457600. Its totient is φ = 70249427987840.

The previous prime is 105403670321449. The next prime is 105403670321459. The reversal of 105403670321451 is 154123076304501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105403670321451 - 2¹ = 105403670321449 is a prime.

It is a super-2 number, since 2×105403670321451² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105403670321459) 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, 205923826 + ... + 206435048.

It is an arithmetic number, because the mean of its divisors is an integer number (8786100153600).

Almost surely, 2^{105403670321451} is an apocalyptic number.

105403670321451 is a deficient number, since it is larger than the sum of its proper divisors (35173932136149).

105403670321451 is a wasteful number, since it uses less digits than its factorization.

105403670321451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530346.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 105403670321451 in words is "one hundred five trillion, four hundred three billion, six hundred seventy million, three hundred twenty-one thousand, four hundred fifty-one".