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106116051561 = 3137997355073
BaseRepresentation
bin110001011010100000…
…0100111001001101001
3101010220102001221201220
41202311000213021221
53214311202122221
6120425443132253
710444440361422
oct1426500471151
9333812057656
10106116051561
1141004821173
1218696074089
13a01194c170
1451c943c649
152b611480c6
hex18b5027269

106116051561 has 32 divisors (see below), whose sum is σ = 155891688960. Its totient is φ = 63810699264.

The previous prime is 106116051553. The next prime is 106116051571. The reversal of 106116051561 is 165150611601.

It is not a de Polignac number, because 106116051561 - 23 = 106116051553 is a prime.

It is a super-2 number, since 2×1061160515612 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106116051511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121321 + ... + 476393.

It is an arithmetic number, because the mean of its divisors is an integer number (4871615280).

Almost surely, 2106116051561 is an apocalyptic number.

It is an amenable number.

106116051561 is a deficient number, since it is larger than the sum of its proper divisors (49775637399).

106116051561 is a wasteful number, since it uses less digits than its factorization.

106116051561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355265.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 106116051561 in words is "one hundred six billion, one hundred sixteen million, fifty-one thousand, five hundred sixty-one".

Divisors: 1 3 13 39 79 97 237 291 1027 1261 3081 3783 7663 22989 99619 298857 355073 1065219 4615949 13847847 28050767 34442081 84152301 103326243 364659971 447747053 1093979913 1343241159 2720924399 8162773197 35372017187 106116051561