105023445532102 has 16 divisors (see below), whose sum is σ = 159564791615040. Its totient is φ = 51835477554432.

The previous prime is 105023445532099. The next prime is 105023445532127. The reversal of 105023445532102 is 201235544320501.

It is a happy number.

It is a super-2 number, since 2×105023445532102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73261323 + ... + 74681110.

It is an arithmetic number, because the mean of its divisors is an integer number (9972799475940).

Almost surely, 2^{105023445532102} is an apocalyptic number.

105023445532102 is a deficient number, since it is larger than the sum of its proper divisors (54541346082938).

105023445532102 is a wasteful number, since it uses less digits than its factorization.

105023445532102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147947007.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 105023445532102 its reverse (201235544320501), we get a palindrome (306258989852603).

The spelling of 105023445532102 in words is "one hundred five trillion, twenty-three billion, four hundred forty-five million, five hundred thirty-two thousand, one hundred two".