105451530 has 16 divisors (see below), whose sum is σ = 253083744. Its totient is φ = 28120400.

The previous prime is 105451519. The next prime is 105451531. The reversal of 105451530 is 35154501.

It is a super-2 number, since 2×105451530² = 22240050358681800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105451530.

It is not an unprimeable number, because it can be changed into a prime (105451531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757496 + ... + 1757555.

It is an arithmetic number, because the mean of its divisors is an integer number (15817734).

Almost surely, 2^105451530 is an apocalyptic number.

105451530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105451530 is an abundant number, since it is smaller than the sum of its proper divisors (147632214).

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

105451530 is a wasteful number, since it uses less digits than its factorization.

105451530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515061.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 105451530 is about 10268.9595383369. The cubic root of 105451530 is about 472.4446787223. Note that the first 3 decimals are identical.

The spelling of 105451530 in words is "one hundred five million, four hundred fifty-one thousand, five hundred thirty".