Search a number
-
+
103142896 = 2443197761
BaseRepresentation
bin1100010010111…
…01010111110000
321012002012110021
412021131113300
5202401033041
614122413224
72361462103
oct611352760
9235065407
10103142896
115324886a
122a661214
13184a41cc
14d9ac73a
1590c5cd1
hex625d5f0

103142896 has 40 divisors (see below), whose sum is σ = 205794864. Its totient is φ = 50050560.

The previous prime is 103142881. The next prime is 103142899. The reversal of 103142896 is 698241301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103142899) 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, 135156 + ... + 135916.

Almost surely, 2103142896 is an apocalyptic number.

103142896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103142896 is a deficient number, since it is larger than the sum of its proper divisors (102651968).

103142896 is a wasteful number, since it uses less digits than its factorization.

103142896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 103142896 is about 10155.9291056998. The cubic root of 103142896 is about 468.9714886674.

The spelling of 103142896 in words is "one hundred three million, one hundred forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 43 86 172 197 344 394 688 761 788 1522 1576 3044 3152 6088 8471 12176 16942 32723 33884 65446 67768 130892 135536 149917 261784 299834 523568 599668 1199336 2398672 6446431 12892862 25785724 51571448 103142896