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101190961 = 234679421
BaseRepresentation
bin1100000100000…
…00110100110001
321001102000220101
412002000310301
5201401102321
614012512401
72336052244
oct602006461
9231360811
10101190961
11521352a3
1229a7b701
1317c6c911
14d62125b
158d3c791
hex6080d31

101190961 has 8 divisors (see below), whose sum is σ = 105827904. Its totient is φ = 96573840.

The previous prime is 101190949. The next prime is 101190977. The reversal of 101190961 is 169091101.

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 101190961 - 221 = 99093809 is a prime.

It is a super-2 number, since 2×1011909612 = 20479221176207042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101190361) 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, 6031 + ... + 15451.

It is an arithmetic number, because the mean of its divisors is an integer number (13228488).

Almost surely, 2101190961 is an apocalyptic number.

It is an amenable number.

101190961 is a deficient number, since it is larger than the sum of its proper divisors (4636943).

101190961 is an equidigital number, since it uses as much as digits as its factorization.

101190961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9911.

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 101190961 is about 10059.3717994714. The cubic root of 101190961 is about 465.9942667238.

The spelling of 101190961 in words is "one hundred one million, one hundred ninety thousand, nine hundred sixty-one".

Divisors: 1 23 467 9421 10741 216683 4399607 101190961