105214253154 has 8 divisors (see below), whose sum is σ = 210428506320. Its totient is φ = 35071417716.

The previous prime is 105214253153. The next prime is 105214253197. The reversal of 105214253154 is 451352412501.

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

105214253154 is an admirable number.

It is a super-2 number, since 2×105214253154² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105214253153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8767854424 + ... + 8767854435.

It is an arithmetic number, because the mean of its divisors is an integer number (26303563290).

Almost surely, 2^105214253154 is an apocalyptic number.

105214253154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105214253154 is a wasteful number, since it uses less digits than its factorization.

105214253154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17535708864.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 105214253154 its reverse (451352412501), we get a palindrome (556566665655).

The spelling of 105214253154 in words is "one hundred five billion, two hundred fourteen million, two hundred fifty-three thousand, one hundred fifty-four".