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102918088 = 23713141371
BaseRepresentation
bin1100010001001…
…10011111001000
321011122210002001
412020212133020
5202321334323
614113520344
72356534510
oct610463710
9234583061
10102918088
1153104979
122a5730b4
1318425aa0
14d950840
15907e3ad
hex62267c8

102918088 has 32 divisors (see below), whose sum is σ = 237504960. Its totient is φ = 40714560.

The previous prime is 102918073. The next prime is 102918107. The reversal of 102918088 is 880819201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69958 + ... + 71413.

It is an arithmetic number, because the mean of its divisors is an integer number (7422030).

Almost surely, 2102918088 is an apocalyptic number.

It is an amenable number.

102918088 is an abundant number, since it is smaller than the sum of its proper divisors (134586872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102918088 is a wasteful number, since it uses less digits than its factorization.

102918088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141397 (or 141393 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 102918088 is about 10144.8552478584. The cubic root of 102918088 is about 468.6305208257.

The spelling of 102918088 in words is "one hundred two million, nine hundred eighteen thousand, eighty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 141371 282742 565484 989597 1130968 1837823 1979194 3675646 3958388 7351292 7916776 12864761 14702584 25729522 51459044 102918088