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102418597 = 831379007
BaseRepresentation
bin1100001101011…
…00100010100101
321010201101220101
412012230202211
5202204343342
614055104101
72352354331
oct606544245
9233641811
10102418597
11528a3676
122a372031
13182ac628
14d8607c1
158ed13b7
hex61ac8a5

102418597 has 8 divisors (see below), whose sum is σ = 104420736. Its totient is φ = 100434912.

The previous prime is 102418583. The next prime is 102418601. The reversal of 102418597 is 795814201.

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 102418597 - 27 = 102418469 is a prime.

It is a super-2 number, since 2×1024185972 = 20979138022896818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102418507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6868 + ... + 15874.

It is an arithmetic number, because the mean of its divisors is an integer number (13052592).

Almost surely, 2102418597 is an apocalyptic number.

It is an amenable number.

102418597 is a deficient number, since it is larger than the sum of its proper divisors (2002139).

102418597 is an equidigital number, since it uses as much as digits as its factorization.

102418597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 102418597 is about 10120.2073595357. The cubic root of 102418597 is about 467.8711582528.

The spelling of 102418597 in words is "one hundred two million, four hundred eighteen thousand, five hundred ninety-seven".

Divisors: 1 83 137 9007 11371 747581 1233959 102418597