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103016901 = 3132641459
BaseRepresentation
bin1100010001111…
…10100111000101
321011211210121210
412020332213011
5202333020101
614120002033
72360425551
oct610764705
9234753553
10103016901
1153172139
122a600319
131845ba60
14d978861
15909d7d6
hex623e9c5

103016901 has 8 divisors (see below), whose sum is σ = 147921760. Its totient is φ = 63394992.

The previous prime is 103016899. The next prime is 103016911. The reversal of 103016901 is 109610301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103016901 - 21 = 103016899 is a prime.

It is a super-2 number, since 2×1030169012 = 21224963783287602, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103016911) 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, 1320691 + ... + 1320768.

It is an arithmetic number, because the mean of its divisors is an integer number (18490220).

Almost surely, 2103016901 is an apocalyptic number.

It is an amenable number.

103016901 is a deficient number, since it is larger than the sum of its proper divisors (44904859).

103016901 is a wasteful number, since it uses less digits than its factorization.

103016901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641475.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 103016901 is about 10149.7241834446. The cubic root of 103016901 is about 468.7804522794.

The spelling of 103016901 in words is "one hundred three million, sixteen thousand, nine hundred one".

Divisors: 1 3 13 39 2641459 7924377 34338967 103016901