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102968437 = 1113720059
BaseRepresentation
bin1100010001100…
…10110001110101
321011202100010211
412020302301311
5202324442222
614114545421
72360134345
oct610626165
9234670124
10102968437
1153139790
122a598271
1318442990
14d964d25
15908e277
hex6232c75

102968437 has 8 divisors (see below), whose sum is σ = 120970080. Its totient is φ = 86406960.

The previous prime is 102968431. The next prime is 102968441. The reversal of 102968437 is 734869201.

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 102968437 - 211 = 102966389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102968437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102968431) 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 7 ways as a sum of consecutive naturals, for example, 359887 + ... + 360172.

It is an arithmetic number, because the mean of its divisors is an integer number (15121260).

Almost surely, 2102968437 is an apocalyptic number.

It is an amenable number.

102968437 is a deficient number, since it is larger than the sum of its proper divisors (18001643).

102968437 is a wasteful number, since it uses less digits than its factorization.

102968437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720083.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 102968437 is about 10147.3364485465. The cubic root of 102968437 is about 468.7069286173.

The spelling of 102968437 in words is "one hundred two million, nine hundred sixty-eight thousand, four hundred thirty-seven".

Divisors: 1 11 13 143 720059 7920649 9360767 102968437