105277530 has 16 divisors (see below), whose sum is σ = 252666144. Its totient is φ = 28074000.

The previous prime is 105277517. The next prime is 105277547. The reversal of 105277530 is 35772501.

It is a super-2 number, since 2×105277530² = 22166716645801800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3509251 = 105277530 / (1 + 0 + 5 + 2 + 7 + 7 + 5 + 3 + 0).

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, 1754596 + ... + 1754655.

It is an arithmetic number, because the mean of its divisors is an integer number (15791634).

Almost surely, 2^105277530 is an apocalyptic number.

105277530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105277530 is an abundant number, since it is smaller than the sum of its proper divisors (147388614).

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

105277530 is a wasteful number, since it uses less digits than its factorization.

105277530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509261.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 105277530 is about 10260.4839067171. The cubic root of 105277530 is about 472.1846836647.

The spelling of 105277530 in words is "one hundred five million, two hundred seventy-seven thousand, five hundred thirty".