105451453523 has 8 divisors (see below), whose sum is σ = 113565781728. Its totient is φ = 97337507904.

The previous prime is 105451453517. The next prime is 105451453529. The reversal of 105451453523 is 325354154501.

It is an interprime number because it is at equal distance from previous prime (105451453517) and next prime (105451453529).

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

It is not a de Polignac number, because 105451453523 - 2²⁴ = 105434676307 is a prime.

It is a super-2 number, since 2×105451453523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105451453529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761111 + ... + 888927.

It is an arithmetic number, because the mean of its divisors is an integer number (14195722716).

Almost surely, 2^105451453523 is an apocalyptic number.

105451453523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105451453523 is a deficient number, since it is larger than the sum of its proper divisors (8114328205).

105451453523 is a wasteful number, since it uses less digits than its factorization.

105451453523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191293.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 105451453523 in words is "one hundred five billion, four hundred fifty-one million, four hundred fifty-three thousand, five hundred twenty-three".