105418454403 has 16 divisors (see below), whose sum is σ = 146682337536. Its totient is φ = 67217319840.

The previous prime is 105418454387. The next prime is 105418454419. The reversal of 105418454403 is 304454814501.

It is an interprime number because it is at equal distance from previous prime (105418454387) and next prime (105418454419).

It is not a de Polignac number, because 105418454403 - 2⁴ = 105418454387 is a prime.

It is a super-2 number, since 2×105418454403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105418454443) 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, 780001 + ... + 905117.

It is an arithmetic number, because the mean of its divisors is an integer number (9167646096).

Almost surely, 2^105418454403 is an apocalyptic number.

105418454403 is a deficient number, since it is larger than the sum of its proper divisors (41263883133).

105418454403 is a wasteful number, since it uses less digits than its factorization.

105418454403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137354.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 105418454403 in words is "one hundred five billion, four hundred eighteen million, four hundred fifty-four thousand, four hundred three".