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102692119 = 3116320323
BaseRepresentation
bin1100001111011…
…11010100010111
321011020022002211
412013233110113
5202242121434
614105014251
72354603635
oct607572427
9234208084
10102692119
1152a70122
122a484387
1318376c8a
14d8d2355
159037464
hex61ef517

102692119 has 8 divisors (see below), whose sum is σ = 106660352. Its totient is φ = 98764920.

The previous prime is 102692089. The next prime is 102692123. The reversal of 102692119 is 911296201.

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 102692119 - 27 = 102691991 is a prime.

It is a super-2 number, since 2×1026921192 = 21091342609420322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102692519) 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, 5109 + ... + 15214.

It is an arithmetic number, because the mean of its divisors is an integer number (13332544).

Almost surely, 2102692119 is an apocalyptic number.

102692119 is a deficient number, since it is larger than the sum of its proper divisors (3968233).

102692119 is a wasteful number, since it uses less digits than its factorization.

102692119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20517.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 102692119 is about 10133.7120049861. The cubic root of 102692119 is about 468.2872913399.

The spelling of 102692119 in words is "one hundred two million, six hundred ninety-two thousand, one hundred nineteen".

Divisors: 1 31 163 5053 20323 630013 3312649 102692119