105274764 has 72 divisors (see below), whose sum is σ = 305454240. Its totient is φ = 29947392.

The previous prime is 105274747. The next prime is 105274777. The reversal of 105274764 is 467472501.

105274764 = T₃₃₇ + T₃₃₈ + ... + T₈₇₄.

It is a super-2 number, since 2×105274764² = 22165551870511392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67012 + ... + 68564.

It is an arithmetic number, because the mean of its divisors is an integer number (4242420).

Almost surely, 2^105274764 is an apocalyptic number.

105274764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105274764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152727120).

105274764 is an abundant number, since it is smaller than the sum of its proper divisors (200179476).

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

105274764 is a wasteful number, since it uses less digits than its factorization.

105274764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 105274764 is about 10260.3491168673. The cubic root of 105274764 is about 472.1805483275.

The spelling of 105274764 in words is "one hundred five million, two hundred seventy-four thousand, seven hundred sixty-four".