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103426261 = 3116691999
BaseRepresentation
bin1100010101000…
…10100011010101
321012121121011021
412022202203111
5202434120021
614132441141
72364052201
oct612424325
9235547137
10103426261
1153421754
122a7791b1
1318573193
14da43b01
15912ec41
hex62a28d5

103426261 has 8 divisors (see below), whose sum is σ = 106880000. Its totient is φ = 99979920.

The previous prime is 103426259. The next prime is 103426289. The reversal of 103426261 is 162624301.

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 103426261 - 21 = 103426259 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 (103426061) 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, 50740 + ... + 52738.

It is an arithmetic number, because the mean of its divisors is an integer number (13360000).

Almost surely, 2103426261 is an apocalyptic number.

It is an amenable number.

103426261 is a deficient number, since it is larger than the sum of its proper divisors (3453739).

103426261 is a wasteful number, since it uses less digits than its factorization.

103426261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103426261 is about 10169.8702548263. The cubic root of 103426261 is about 469.4005652200.

The spelling of 103426261 in words is "one hundred three million, four hundred twenty-six thousand, two hundred sixty-one".

Divisors: 1 31 1669 1999 51739 61969 3336331 103426261