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103034155 = 572943833
BaseRepresentation
bin1100010010000…
…10110100101011
321011212200021211
412021002310223
5202334043110
614120213551
72360530060
oct611026453
9234780254
10103034155
11531840a4
122a60a2b7
1318466873
14d980c67
1590a398a
hex6242d2b

103034155 has 8 divisors (see below), whose sum is σ = 141304032. Its totient is φ = 70651968.

The previous prime is 103034153. The next prime is 103034177. The reversal of 103034155 is 551430301.

It is a happy number.

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 103034155 - 21 = 103034153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103034153) 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, 1471882 + ... + 1471951.

It is an arithmetic number, because the mean of its divisors is an integer number (17663004).

Almost surely, 2103034155 is an apocalyptic number.

103034155 is a deficient number, since it is larger than the sum of its proper divisors (38269877).

103034155 is an equidigital number, since it uses as much as digits as its factorization.

103034155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943845.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103034155 is about 10150.5741216938. The cubic root of 103034155 is about 468.8066223749.

Adding to 103034155 its reverse (551430301), we get a palindrome (654464456).

The spelling of 103034155 in words is "one hundred three million, thirty-four thousand, one hundred fifty-five".

Divisors: 1 5 7 35 2943833 14719165 20606831 103034155