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103157730955 = 5108591899949
BaseRepresentation
bin110000000010010101…
…1100000111010001011
3100212021020110200210001
41200010223200322023
53142231334342310
6115220124103431
710311226150126
oct1400453407213
9325236420701
10103157730955
113a826939104
1217bab394b77
13995ca9b9b6
144dc85a53bd
152a3b58893a
hex1804ae0e8b

103157730955 has 8 divisors (see below), whose sum is σ = 123800742000. Its totient is φ = 82518541536.

The previous prime is 103157730953. The next prime is 103157730961. The reversal of 103157730955 is 559037751301.

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 103157730955 - 21 = 103157730953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103157730953) 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, 895680 + ... + 1004269.

It is an arithmetic number, because the mean of its divisors is an integer number (15475092750).

Almost surely, 2103157730955 is an apocalyptic number.

103157730955 is a deficient number, since it is larger than the sum of its proper divisors (20643011045).

103157730955 is a wasteful number, since it uses less digits than its factorization.

103157730955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910813.

The product of its (nonzero) digits is 496125, while the sum is 46.

The spelling of 103157730955 in words is "one hundred three billion, one hundred fifty-seven million, seven hundred thirty thousand, nine hundred fifty-five".

Divisors: 1 5 10859 54295 1899949 9499745 20631546191 103157730955