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105712374 = 2319878867
BaseRepresentation
bin1100100110100…
…00101011110110
321100220202010010
412103100223312
5204030243444
614253441050
72422353225
oct623205366
9240822103
10105712374
11547432a9
122b4a0186
1318b93901
141007acbc
1594322b9
hex64d0af6

105712374 has 16 divisors (see below), whose sum is σ = 211555008. Its totient is φ = 35215752.

The previous prime is 105712363. The next prime is 105712381. The reversal of 105712374 is 473217501.

It is a super-2 number, since 2×1057123742 = 22350212033431752, which contains 22 as substring.

It is a congruent number.

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, 7489 + ... + 16355.

It is an arithmetic number, because the mean of its divisors is an integer number (13222188).

Almost surely, 2105712374 is an apocalyptic number.

105712374 is an abundant number, since it is smaller than the sum of its proper divisors (105842634).

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

105712374 is a wasteful number, since it uses less digits than its factorization.

105712374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 105712374 is about 10281.6522991200. The cubic root of 105712374 is about 472.8339030060.

Adding to 105712374 its reverse (473217501), we get a palindrome (578929875).

It can be divided in two parts, 1057 and 12374, that added together give a palindrome (13431).

The spelling of 105712374 in words is "one hundred five million, seven hundred twelve thousand, three hundred seventy-four".

Divisors: 1 2 3 6 1987 3974 5961 8867 11922 17734 26601 53202 17618729 35237458 52856187 105712374