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106898988924 = 223471321511847
BaseRepresentation
bin110001110001110101…
…1010001111101111100
3101012220222022021220000
41203203223101331330
53222412120121144
6121035252154300
710503025261560
oct1434353217574
9335828267800
10106898988924
1141376768642
1218874308990
13a107c09900
1452614056a0
152ba9c4e769
hex18e3ad1f7c

106898988924 has 360 divisors, whose sum is σ = 348313287168. Its totient is φ = 27991267200.

The previous prime is 106898988907. The next prime is 106898988929. The reversal of 106898988924 is 429889898601.

It is a happy number.

It is a super-2 number, since 2×1068989889242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106898988929) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 57876169 + ... + 57878015.

Almost surely, 2106898988924 is an apocalyptic number.

106898988924 is a gapful number since it is divisible by the number (14) 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 106898988924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174156643584).

106898988924 is an abundant number, since it is smaller than the sum of its proper divisors (241414298244).

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

106898988924 is a wasteful number, since it uses less digits than its factorization.

106898988924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 72.

The spelling of 106898988924 in words is "one hundred six billion, eight hundred ninety-eight million, nine hundred eighty-eight thousand, nine hundred twenty-four".