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1055032103 = 23155329537
BaseRepresentation
bin111110111000101…
…000001100100111
32201112020011222002
4332320220030213
54130042011403
6252404555515
735100424226
oct7670501447
92645204862
101055032103
114a15a1264
122553b2b9b
1313a767b68
14a0194cbd
1562952188
hex3ee28327

1055032103 has 8 divisors (see below), whose sum is σ = 1101649248. Its totient is φ = 1008477184.

The previous prime is 1055032079. The next prime is 1055032141. The reversal of 1055032103 is 3012305501.

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 1055032103 - 226 = 987923239 is a prime.

It is a super-2 number, since 2×10550321032 = 2226185476721205218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055032603) 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, 20951 + ... + 50487.

It is an arithmetic number, because the mean of its divisors is an integer number (137706156).

Almost surely, 21055032103 is an apocalyptic number.

1055032103 is a deficient number, since it is larger than the sum of its proper divisors (46617145).

1055032103 is a wasteful number, since it uses less digits than its factorization.

1055032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31113.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1055032103 is about 32481.2577188754. The cubic root of 1055032103 is about 1018.0174559531.

Adding to 1055032103 its reverse (3012305501), we get a palindrome (4067337604).

The spelling of 1055032103 in words is "one billion, fifty-five million, thirty-two thousand, one hundred three".

Divisors: 1 23 1553 29537 35719 679351 45870961 1055032103