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88103121 = 336780021
BaseRepresentation
bin1010100000001…
…01100011010001
320010210002202120
411100011203101
5140023244441
612424204453
72116602261
oct520054321
9203702676
1088103121
11458061a7
1225609729
1315339732
14b9b57a1
157b04966
hex54058d1

88103121 has 8 divisors (see below), whose sum is σ = 117792384. Its totient is φ = 58574640.

The previous prime is 88103117. The next prime is 88103123. The reversal of 88103121 is 12130188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88103121 - 22 = 88103117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88103091 and 88103100.

It is not an unprimeable number, because it can be changed into a prime (88103123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38910 + ... + 41111.

It is an arithmetic number, because the mean of its divisors is an integer number (14724048).

Almost surely, 288103121 is an apocalyptic number.

It is an amenable number.

88103121 is a deficient number, since it is larger than the sum of its proper divisors (29689263).

88103121 is a wasteful number, since it uses less digits than its factorization.

88103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80391.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 88103121 is about 9386.3262781559. The cubic root of 88103121 is about 444.9696919980.

The spelling of 88103121 in words is "eighty-eight million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 3 367 1101 80021 240063 29367707 88103121