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108241402 = 254120701
BaseRepresentation
bin1100111001110…
…10000111111010
321112200020021211
412130322013322
5210202211102
614423553334
72453015413
oct634720772
9245606254
10108241402
1156110405
12302bb84a
131956aa89
141053880a
1597817d7
hex673a1fa

108241402 has 4 divisors (see below), whose sum is σ = 162362106. Its totient is φ = 54120700.

The previous prime is 108241387. The next prime is 108241403. The reversal of 108241402 is 204142801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81522841 + 26718561 = 9029^2 + 5169^2 .

It is a super-2 number, since 2×1082414022 = 23432402213851208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (108241403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27060349 + ... + 27060352.

Almost surely, 2108241402 is an apocalyptic number.

108241402 is a deficient number, since it is larger than the sum of its proper divisors (54120704).

108241402 is an equidigital number, since it uses as much as digits as its factorization.

108241402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54120703.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 108241402 is about 10403.9128216263. The cubic root of 108241402 is about 476.5748680270.

The spelling of 108241402 in words is "one hundred eight million, two hundred forty-one thousand, four hundred two".

Divisors: 1 2 54120701 108241402