105214253102 has 16 divisors (see below), whose sum is σ = 180982886112. Its totient is φ = 44937924000.

The previous prime is 105214253101. The next prime is 105214253153. The reversal of 105214253102 is 201352412501.

It is a super-2 number, since 2×105214253102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105214253101) 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 7 ways as a sum of consecutive naturals, for example, 12820649 + ... + 12828852.

It is an arithmetic number, because the mean of its divisors is an integer number (11311430382).

Almost surely, 2^105214253102 is an apocalyptic number.

105214253102 is a deficient number, since it is larger than the sum of its proper divisors (75768633010).

105214253102 is a wasteful number, since it uses less digits than its factorization.

105214253102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25649803.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 105214253102 its reverse (201352412501), we get a palindrome (306566665603).

The spelling of 105214253102 in words is "one hundred five billion, two hundred fourteen million, two hundred fifty-three thousand, one hundred two".