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109361701 = 192302941
BaseRepresentation
bin1101000010010…
…11101000100101
321121210011001101
412201023220211
5210444033301
614504000101
72465362531
oct641135045
9247704041
10109361701
1156806079
1230760031
1319870987
141074abc1
159903701
hex684ba25

109361701 has 6 divisors (see below), whose sum is σ = 115420902. Its totient is φ = 103605480.

The previous prime is 109361683. The next prime is 109361723. The reversal of 109361701 is 107163901.

It can be written as a sum of positive squares in only one way, i.e., 109202500 + 159201 = 10450^2 + 399^2 .

It is not a de Polignac number, because 109361701 - 25 = 109361669 is a prime.

It is a super-2 number, since 2×1093617012 = 23919963291226802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109361701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109361741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151110 + ... + 151831.

It is an arithmetic number, because the mean of its divisors is an integer number (19236817).

Almost surely, 2109361701 is an apocalyptic number.

It is an amenable number.

109361701 is a deficient number, since it is larger than the sum of its proper divisors (6059201).

109361701 is an equidigital number, since it uses as much as digits as its factorization.

109361701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302979 (or 302960 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 109361701 is about 10457.6144985365. The cubic root of 109361701 is about 478.2134119956.

The spelling of 109361701 in words is "one hundred nine million, three hundred sixty-one thousand, seven hundred one".

Divisors: 1 19 361 302941 5755879 109361701