105402033554 has 8 divisors (see below), whose sum is σ = 158480385840. Its totient is φ = 52575238276.

The previous prime is 105402033551. The next prime is 105402033559. The reversal of 105402033554 is 455330204501.

It is a happy number.

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

It is a super-2 number, since 2×105402033554² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105402033554.

It is not an unprimeable number, because it can be changed into a prime (105402033551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62888204 + ... + 62889879.

It is an arithmetic number, because the mean of its divisors is an integer number (19810048230).

Almost surely, 2^105402033554 is an apocalyptic number.

105402033554 is a deficient number, since it is larger than the sum of its proper divisors (53078352286).

105402033554 is a wasteful number, since it uses less digits than its factorization.

105402033554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125778504.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 105402033554 in words is "one hundred five billion, four hundred two million, thirty-three thousand, five hundred fifty-four".