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99948103 = 601166303
BaseRepresentation
bin1011111010100…
…01011001000111
320222001220000121
411331101121013
5201041314403
613530122411
72322354613
oct575213107
9228056017
1099948103
1151466542
1229580407
1317925cb8
14d3ba343
158b943bd
hex5f51647

99948103 has 4 divisors (see below), whose sum is σ = 100115008. Its totient is φ = 99781200.

The previous prime is 99948097. The next prime is 99948109. The reversal of 99948103 is 30184999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30184999 = 132321923.

It is an interprime number because it is at equal distance from previous prime (99948097) and next prime (99948109).

It is a cyclic number.

It is not a de Polignac number, because 99948103 - 29 = 99947591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99948103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99948109) 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, 82551 + ... + 83752.

It is an arithmetic number, because the mean of its divisors is an integer number (25028752).

Almost surely, 299948103 is an apocalyptic number.

99948103 is a deficient number, since it is larger than the sum of its proper divisors (166905).

99948103 is a wasteful number, since it uses less digits than its factorization.

99948103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166904.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 99948103 is about 9997.4048132503. The cubic root of 99948103 is about 464.0785746218.

The spelling of 99948103 in words is "ninety-nine million, nine hundred forty-eight thousand, one hundred three".

Divisors: 1 601 166303 99948103