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102055351 = 385126501
BaseRepresentation
bin1100001010100…
…11110110110111
321010000221121211
412011103312313
5202111232401
614043222251
72346312316
oct605236667
9233027554
10102055351
1152675772
122a217987
13181b31a8
14d7a827d
158e5d951
hex6153db7

102055351 has 4 divisors (see below), whose sum is σ = 102085704. Its totient is φ = 102025000.

The previous prime is 102055339. The next prime is 102055357. The reversal of 102055351 is 153550201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153550201 = 721935743.

It is a cyclic number.

It is not a de Polignac number, because 102055351 - 223 = 93666743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102055357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9400 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (25521426).

Almost surely, 2102055351 is an apocalyptic number.

102055351 is a deficient number, since it is larger than the sum of its proper divisors (30353).

102055351 is an equidigital number, since it uses as much as digits as its factorization.

102055351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30352.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 102055351 is about 10102.2448495372. The cubic root of 102055351 is about 467.3173732608.

The spelling of 102055351 in words is "one hundred two million, fifty-five thousand, three hundred fifty-one".

Divisors: 1 3851 26501 102055351