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102625088051 = 220914645561
BaseRepresentation
bin101111110010011101…
…1101001001000110011
3100210220010012122002002
41133210323221020303
53140134010304201
6115051215444215
710262100566303
oct1374473511063
9323803178062
10102625088051
113a583206662
1217a80b2666b
1398a6627995
144d77953603
152a0992376b
hex17e4ee9233

102625088051 has 4 divisors (see below), whose sum is σ = 102629755704. Its totient is φ = 102620420400.

The previous prime is 102625088003. The next prime is 102625088057. The reversal of 102625088051 is 150880526201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150880526201 = 199758193599.

It is a cyclic number.

It is not a de Polignac number, because 102625088051 - 214 = 102625071667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102625087996 and 102625088014.

It is not an unprimeable number, because it can be changed into a prime (102625088057) 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, 2300690 + ... + 2344871.

It is an arithmetic number, because the mean of its divisors is an integer number (25657438926).

Almost surely, 2102625088051 is an apocalyptic number.

102625088051 is a deficient number, since it is larger than the sum of its proper divisors (4667653).

102625088051 is an equidigital number, since it uses as much as digits as its factorization.

102625088051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667652.

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 102625088051 in words is "one hundred two billion, six hundred twenty-five million, eighty-eight thousand, fifty-one".

Divisors: 1 22091 4645561 102625088051