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102951201 = 3172018651
BaseRepresentation
bin1100010001011…
…10100100100001
321011201110111110
412020232210201
5202323414301
614114333533
72360033163
oct610564441
9234643443
10102951201
1153127841
122a58a2a9
1318437b92
14d95c933
1590890d6
hex622e921

102951201 has 8 divisors (see below), whose sum is σ = 145342944. Its totient is φ = 64596800.

The previous prime is 102951179. The next prime is 102951203. The reversal of 102951201 is 102159201.

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

It is a cyclic number.

It is not a de Polignac number, because 102951201 - 26 = 102951137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102951203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009275 + ... + 1009376.

It is an arithmetic number, because the mean of its divisors is an integer number (18167868).

Almost surely, 2102951201 is an apocalyptic number.

It is an amenable number.

102951201 is a deficient number, since it is larger than the sum of its proper divisors (42391743).

102951201 is a wasteful number, since it uses less digits than its factorization.

102951201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018671.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 102951201 is about 10146.4871260944. The cubic root of 102951201 is about 468.6807747017.

The spelling of 102951201 in words is "one hundred two million, nine hundred fifty-one thousand, two hundred one".

Divisors: 1 3 17 51 2018651 6055953 34317067 102951201