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103348157 = 11377647
BaseRepresentation
bin1100010100011…
…11011110111101
321012110122000112
412022033132331
5202424120112
614131035405
72363305403
oct612173675
9235418015
10103348157
1153379000
122a73bb65
1318546773
14da23473
159116a22
hex628f7bd

103348157 has 8 divisors (see below), whose sum is σ = 113676672. Its totient is φ = 93951660.

The previous prime is 103348123. The next prime is 103348169. The reversal of 103348157 is 751843301.

It is not a de Polignac number, because 103348157 - 26 = 103348093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103348187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37493 + ... + 40154.

It is an arithmetic number, because the mean of its divisors is an integer number (14209584).

Almost surely, 2103348157 is an apocalyptic number.

It is an amenable number.

103348157 is a deficient number, since it is larger than the sum of its proper divisors (10328515).

103348157 is an frugal number, since it uses more digits than its factorization.

103348157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77680 (or 77658 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 103348157 is about 10166.0295592724. The cubic root of 103348157 is about 469.2823770090.

The spelling of 103348157 in words is "one hundred three million, three hundred forty-eight thousand, one hundred fifty-seven".

Divisors: 1 11 121 1331 77647 854117 9395287 103348157