105152234520 has 64 divisors (see below), whose sum is σ = 334012986720. Its totient is φ = 26391148544.

The previous prime is 105152234519. The next prime is 105152234521. The reversal of 105152234520 is 25432251501.

It is an interprime number because it is at equal distance from previous prime (105152234519) and next prime (105152234521).

It is a super-2 number, since 2×105152234520² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105152234521) 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, 25770567 + ... + 25774646.

Almost surely, 2^105152234520 is an apocalyptic number.

105152234520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105152234520 is an abundant number, since it is smaller than the sum of its proper divisors (228860752200).

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

105152234520 is a wasteful number, since it uses less digits than its factorization.

105152234520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51545244 (or 51545240 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 105152234520 in words is "one hundred five billion, one hundred fifty-two million, two hundred thirty-four thousand, five hundred twenty".