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108101081088 = 2113572111331
BaseRepresentation
bin110010010101101010…
…0111001100000000000
3101100000202020220100000
41210223110321200000
53232342334043323
6121354433200000
710544563012500
oct1445324714000
9340022226300
10108101081088
1141933273240
1218b4aa00000
13a269c84450
145336d1ba00
152c2a54ee43
hex192b539800

108101081088 has 1728 divisors, whose sum is σ = 456761410560. Its totient is φ = 25082265600.

The previous prime is 108101081063. The next prime is 108101081107. The reversal of 108101081088 is 880180101801.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3487131633 + ... + 3487131663.

It is an arithmetic number, because the mean of its divisors is an integer number (264329520).

Almost surely, 2108101081088 is an apocalyptic number.

108101081088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108101081088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228380705280).

108101081088 is an abundant number, since it is smaller than the sum of its proper divisors (348660329472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108101081088 is a wasteful number, since it uses less digits than its factorization.

108101081088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 36.

Adding to 108101081088 its reverse (880180101801), we get a palindrome (988281182889).

The spelling of 108101081088 in words is "one hundred eight billion, one hundred one million, eighty-one thousand, eighty-eight".