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102964019 = 176056707
BaseRepresentation
bin1100010001100…
…01101100110011
321011202010002012
412020301230303
5202324322034
614114513135
72360115434
oct610615463
9234663065
10102964019
1153136434
122a5957ab
1318440972
14d96348b
15908ccce
hex6231b33

102964019 has 4 divisors (see below), whose sum is σ = 109020744. Its totient is φ = 96907296.

The previous prime is 102964013. The next prime is 102964049. The reversal of 102964019 is 910469201.

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

It is a cyclic number.

It is not a de Polignac number, because 102964019 - 216 = 102898483 is a prime.

It is a super-2 number, since 2×1029640192 = 21203178417264722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102964013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3028337 + ... + 3028370.

It is an arithmetic number, because the mean of its divisors is an integer number (27255186).

Almost surely, 2102964019 is an apocalyptic number.

102964019 is a deficient number, since it is larger than the sum of its proper divisors (6056725).

102964019 is an equidigital number, since it uses as much as digits as its factorization.

102964019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056724.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 102964019 is about 10147.1187536167. The cubic root of 102964019 is about 468.7002250199.

The spelling of 102964019 in words is "one hundred two million, nine hundred sixty-four thousand, nineteen".

Divisors: 1 17 6056707 102964019